China latest patents query

The latest invention patents collect the data information of China invention patents from 2000 to 2024, typesetting according to the date of patent publication, including patent number, application date, invention Bibliographic data, abstracts, and specification data of people are convenient for scientific researchers to quickly browse and search for patents.

A device for accurate detection and automatic marking of galvanized steel sheet surface flatness

InactiveCN109186428BReduce labor intensityReduce production efficiencyMechanical roughness/irregularity measurementsMarking outMaterials science

Owner:上海共兴金属制品有限公司

Fast memory construction by using tunneling diode as selection switch tube

ActiveCN101764133BSimplify and reduce areaFast basic read and write operationsSolid-state devicesSemiconductor devicesTunnel diodeZener diode

Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

Dynamic acquisition and display and online evaluation system of triple supply and consumption parameters

ActiveCN105759760BRealize the display effectAdjust the running status in timeEnergy industryTotal factory controlEvaluation resultTime segment

Owner:SHANGHAI INST OF PROCESS AUTOMATION & INSTR +1

Method and apparatus for enabling low power synchronization of high bandwidth wireless lan systems

ActiveCN106464482BPower managementSynchronisation arrangementCommunications systemHigh bandwidth

Owner:SAMSUNG ELECTRONICS CO LTD

A Visualization Method for Time Series Relationship Evolution of Time Series Data

ActiveCN104866615BImprove general performanceWide application backgroundVisual data miningStructured data browsingColor intensityComputer science

Owner:SICHUAN UNIV

Method of evaluating motion picture display performance, inspection screen and system for evaluating motion picture display performance

InactiveCN1867082AImage enhancementImage analysisComputer graphics (images)Display device

Owner:OTSUKA DENSHI CO LTD

Illuminating device on vehicle wheels

InactiveCN101284507BReduce riskOptical signallingWheel protectionElectrical connectionCentre of rotation

Owner:陈孝本

A kind of double short fiber reinforced rubber for automobile engine mount and its preparation method

ActiveCN109897236BIncrease elasticityReduce padding usageElastomerVulcanization

Owner:BOGE ELASTMETALL SHANGHAI CO LTD

Multi-cluster network-on-chip architecture based on statistic time division multiplexing technology

ActiveCN102158380BReduce communication differencesReduce loadTime-division multiplexBus networksStructure of Management InformationTime-division multiplexing

Owner:江苏南大显示技术有限公司

Remote procedure call implementation method based on remote direct memory access (RDMA) protocol in user mode

ActiveCN102546612BImprove performanceLower latencyTransmissionTransmission protocolDirect memory access

Owner:HUAZHONG UNIV OF SCI & TECH

Fiber-reinforced plastic manufacturing method and manufacturing device

ActiveCN105283293BImprove molding workabilityImprove productivityDomestic articlesCoatingsFiberThree dimensional shape

Owner:TORAY IND INC

Electrically conductive composite fiber containing carbon nanotubes and preparation method of fiber

ActiveCN102899742BGood dispersionIncrease contentElectroconductive/antistatic filament manufactureConjugated synthetic polymer artificial filamentsFiberManufacturing technology

Owner:DONGHUA UNIV

A method and device for synchronously removing sulfur and nitric acid to prepare sulfuric acid and nitric acid

ActiveCN108404615BEfficient purificationEasy to handleDispersed particle separationSulfur compoundsIon exchangeNitrogen oxide

Owner:KUNMING UNIV OF SCI & TECH

Inter-carrier interference in OFDM system

ActiveCN101335733ATransmission path divisionMulti-frequency code systemsTelecommunicationsCarrier signal

Owner:KEYSIGHT TECH

A sensorless control device and control method for a switched reluctance motor

ActiveCN104201948BLow costEasy to implementSingle motor speed/torque controlElectronic commutatorsMotor speedPower flow

Owner:河北兆科世勃智能科技有限公司

A mixing device for curing agent and dredged mud on-site dredging and filling pipelines

InactiveCN104437158BWell mixedFast curingSludge treatment by de-watering/drying/thickeningFlow mixersStatic mixerProcess time

Owner:SHANGHAI MARITIME UNIVERSITY

Talipes equines orthosis

ActiveCN103445842BWith multi-directional regulation and fixed orthopedic functionLittle impact on exerciseExternal osteosynthesisCalcaneusTibia

Owner:JIANGSU GUANGJI MEDICAL TECH

Power management in a mobile device

ActiveCN102239736BPower managementEnergy efficient ICTSleep stateMobile device

Owner:QUALCOMM INC

Tire

PendingCN113939559AImprove performanceSpecial tyresEngineeringWear resistance

Owner:SUMITOMO RUBBER IND LTD

Production method of degradable straw pulp molded tableware

ActiveCN101869380BNo pollution in the processNo hazardous solid waste dischargeOther accessoriesPlatesFiberFood grade

Owner:浙江金晟环保股份有限公司

Lithographic printing device and method for achieving printing surface continuation with different image-text ranges

ActiveCN102555420BAchieve the purpose of continuing the printing surfaceLow costRotary lithographic machinesContinuationEngineering

Owner:LABELMEN MACHINERY

Measurements and fast power adjustments in D2D communications

InactiveCN102823311BPower managementSounding reference signalWireless

Owner:NOKIA TECH OY

A control method for a three-phase voltage type grid-connected converter

ActiveCN103326609BImprove voltage utilizationAc-dc conversionDead time compensationThree-phase

Owner:苏州四方智电能源科技有限公司

Automatic positioning system for underground mining drilling rig

InactiveCN103967474BRealize automatic positioning functionRapid positioningAutomatic control for drillingComputer moduleRs 232 interface

Owner:HUNAN NONFERROUS HEAVY MACHINERY

Traditional Chinese medicine for treating bronchial asthma

InactiveCN101647910BRelieve painRegulate endocrineAnthropod material medical ingredientsRespiratory disorderSide effectMagnolia officinalis

Owner:邓世炳 +1

Fixed type constant velocity universal joint

ActiveCN102575720ASuppress spherical contactSuppress feverYielding couplingRotary machine partsUniversal jointEngineering

Owner:NTN CORP

Ion conductor and electrochemical display device utilizing the same

InactiveCN100555472CIncrease impregnationImprove ionic conductivityNon-metal conductorsNon-linear opticsElectrical conductorInorganic compound

Owner:DAINIPPON INK & CHEM INC

Gastrodin nasal starch microspheres with bioadhesive properties and preparation method thereof

ActiveCN104971047BHigh encapsulation efficiencyHigh drug loadingOrganic active ingredientsNervous disorderOil phaseEthyl acetate

Owner:ZHEJIANG CHINESE MEDICAL UNIVERSITY

Driving circuit, method, display panel and display device of double-gate pixel structure

ActiveCN104599657BAvoid differencesEliminate color castStatic indicating devicesParasitic capacitanceDisplay device

Owner:BOE TECH GRP CO LTD +1

Aqueous reaction type rubber asphalt waterproof paint and production method thereof

ActiveCN103013335BGood anti-sagImprove permeabilityChloropene polymer coatingsBituminous coatingsEmulsionBituminous waterproofing

Owner:KESHUN WATERPROOF TECH CO LTD

Settlement system including multiple settlement functions

PendingCN114556397AFundraising managementPayment architectureEngineeringSelf-service

Owner:科博司股份有限公司

A Francis turbine with draft tube and rectification plate

ActiveCN109441691BGuaranteed uptimeSmall sizeHydro energy generationReaction enginesWater turbineEnergy recovery

Owner:NORTHWEST A & F UNIV

A guiding and holding device for upper limb functional exercise

ActiveCN108187311BPrevent deviationGymnastic exercisingFunctional exercisesFunctional exercise

Owner:浙江巨力宝纺织科技有限公司

A cleaning method for a photovoltaic cleaning robot

ActiveCN107947723BImprove cleaning efficiencyEasy to cleanPhotovoltaicsPhotovoltaic energy generationProcess engineeringMechanical engineering

Owner:ZHEJIANG GUOZI ROBOT TECH

Scanner device with floating lighting source

ActiveCN100534121CReduce noiseLow costLight fasteningsPictoral communicationComputer moduleEngineering

Owner:AVISION PRECISION IND (SUZHOU) CO LTD

A kind of granulated black tartary buckwheat tea and preparation method thereof

ActiveCN105145974BEasy to shellReduce churnPre-extraction tea treatmentTea substituesBiological activationDehydration

Owner:四川三匠苦荞科技开发有限公司

Obtaining the processing method, device and terminal of the operation performed by the other party on the call

ActiveCN105657198BImprove experienceSpecial service for subscribersComputer terminalComputer engineering

Owner:LENOVO (BEIJING) LTD

A Simulation Analysis Method of Circuit System Fault Tolerance Considering Cascade Failure

ActiveCN109948256BAccurate calculationAccurate cascading failure propagation pathsDesign optimisation/simulationSpecial data processing applicationsHemt circuitsComputer science

Owner:BEIHANG UNIV +1

Reactor test method and test device

ActiveCN104820135BEasy to getEasy to drawResistance/reactance/impedenceData displaySoftware engineering

Owner:SIEMENS ELECTRICAL DRIVES

Electric connecting structure of circuit board embedding with semiconductor chip

ActiveCN100539102CAvoid separationSolve the problem that the coefficient of thermal expansion is not easy to matchSemiconductor/solid-state device detailsSolid-state devicesElectrical conductorSemiconductor chip

Owner:PHOENIX PRECISION TECH CORP

A Demonstration System of Double Superconducting Upside-Down Maglev Car

ActiveCN108230847BGood magnetic conductivityDoes not affect magnetic performanceEducational modelsCondensed matter physicsMaterials science

Owner:BEIHANG UNIV

Key-value storage management method based on storage path optimization based on flash memory

ActiveCN107678685BImprove performanceReduce distractionsInput/output to record carriersData compressionPhysical space

Owner:TSINGHUA UNIV

Method for inverting earth gravity field of residual inter-star velocity

InactiveCN103076639BFast inversionImprove calculation accuracyGravitational wave measurementComputer performanceImage resolution

Owner:INST OF GEODESY & GEOPHYSICS CHINESE ACADEMY OF SCI

Noncontact control system of single beam crane

InactiveCN102050388BLow failure rateLow costLoad-engaging elementsControl systemSilicon

Owner:新乡市中原起重电器厂有限公司

A method and system for automatically testing heat dissipation of AEP memory based on linux environment

ActiveCN109582520BGuaranteed accuracyGuaranteed reliabilityFaulty hardware testing methodsThermodynamicsFile system

Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

Method for preparing catalyst grade antimony trioxide

ActiveCN102616847BHigh purityFine particleAntimony compoundsMetal/metal-oxides/metal-hydroxide catalystsTransmittanceEconomic benefits

Owner:广西华锑科技有限公司

Uses of elderberry lectin and haptoglobin-related protein

ActiveCN107356761BAccurate differential diagnosisDisease diagnosisBiological testingDiseaseCoboglobin

Owner:WAYEN BIOTECHNOLGIES SHANGHAI INC

A 5g signal transmission device with a protective structure

ActiveCN112272477BImprove storage effectPlay a rainproof effectDispersed particle filtrationCircuit arrangements on support structuresTransmission technologyStructural engineering

Owner:联通(山西)产业互联网有限公司

car sun visor

ActiveCN103895471BReduce frictionReduce wearAntiglare equipmentEngineeringMechanical engineering

Owner:GREAT WALL MOTOR CO LTD

Multi-channel detection board, detection system and detection method for ion mobility spectrometer

ActiveCN105223265BImprove signal-to-noise ratioHigh sensitivityMaterial analysis by electric/magnetic meansMicrocontrollerIntegrator

Owner:中船重工安谱(湖北)仪器有限公司

Hydrogenation catalyst and preparation method and application thereof and hydrofining method

ActiveCN102451725BPhysical/chemical process catalystsRefining to eliminate hetero atomsHydrodesulfurizationRare earth

Owner:CHINA PETROLEUM & CHEM CORP +1

Weak signal detection and transmitting module of neutral beam injector control system

InactiveCN103197626BRealize high-speed transmissionTotal factory controlProgramme total factory controlControl systemAnalog signal

Owner:INST OF PLASMA PHYSICS CHINESE ACAD OF SCI

A Reconstruction Method of Triangular Mesh Model

InactiveCN101655992BGuaranteed RegularityKeep the details3D modellingModel sampleAlgorithm

Owner:INST OF SOFTWARE - CHINESE ACAD OF SCI

A kind of solid acid catalyst tip/atp and its preparation method and application

ActiveCN104923315BStable structureNot easy to loseCatalyst carriersOrganic chemistryCelluloseSolid acid

Owner:RUNTAI CHEM TAIXING CO LTD

Data storage system and specific instruction execution method thereof

ActiveCN104978280BMemory adressing/allocation/relocationSoftware engineeringTerm memory

Owner:ACCELSTOR TECH LTD

A solar photovoltaic semiconductor refrigeration type seawater desalination device

InactiveCN105417608BAchieve self-sufficiencyCompact structureGeneral water supply conservationSeawater treatmentDesalinationVoltage regulation

Owner:SOUTH CHINA UNIV OF TECH

Method and device for processing a measurement report

ActiveCN103607731BImprove processing efficiencyImprove task processing efficiencyWireless communicationOriginal dataRadio Network Controller

Owner:DATANG MOBILE COMM EQUIP CO LTD

An easy-to-use inspection device for ophthalmology

ActiveCN108451493BReduce the burden onImprove comfortEye diagnosticsOphthalmology departmentOphthalmic examination

Owner:九江爱尔眼科医院有限公司

3D memory device manufacturing method

ActiveCN111540747BImprove yieldImprove reliabilitySolid-state devicesSemiconductor devicesCell regionGate stack

Owner:YANGTZE MEMORY TECH CO LTD

The method of interplanting energy crops

InactiveCN103429071BSpadesPlantingEngineeringEnergy crop

Owner:WEYERHAEUSER NR CO

a cantilever umbrella

ActiveCN106551482BSimple structureIncreased strength and rigidityUmbrellasEngineeringDual purpose

Owner:郑天夏

Concrete mixing system and control method thereof

ActiveCN109910176BQuality improvementReduce wasteMixing operation control apparatusMixing operation plantArchitectural engineeringMechanical engineering

Owner:上海翟氏建材科技有限公司

Faucet handle with valve cartridge parallel to mounting surface

ActiveCN104822885AEliminate onenessPlug valvesOperating means/releasing devices for valvesEngineeringFluid supply

Owner:WATERWORKS IP

Thermoelectric conversion element layer and method for producing same

PendingCN110462856AIncreased durabilityThermoelectric device with peltier/seeback effectThermoelectric device manufacture/treatmentThermodynamicsEngineering

Owner:LINTEC CORP

Chip device and method of manufacturing chip device

ActiveCN104051314BSemiconductor/solid-state device detailsSolid-state devicesEngineeringChip carrier

Owner:INFINEON TECH AG

TCAM (Ternary Content Addressable Memory) multi-mode character string matching method and device

ActiveCN102253957BScale upHigh speedSpecial data processing applicationsUser inputTheoretical computer science

Owner:北京恒光信息技术股份有限公司

A robotic automatic welding process for a furnace liner production line

ActiveCN109693038BHigh degree of automationReduce labor intensityOther manufacturing equipments/toolsLaser beam welding apparatusProduction lineHigh energy laser beam

Owner:佛山市慧智智能装备有限公司

Preparation method of hybrid silica airgel and hybrid silica airgel

ActiveCN111453739BLow thermal conductivityLarge specific surface areaTungsten oxides/hydroxidesSilicon compoundsFreeze-dryingSilica gel

Owner:广西桂德盛建筑材料有限公司

A method for constructing tissue-engineered corneal endothelium in vitro

ActiveCN106938059BWith strengthEasy to transplantArtificial cell constructsCell culture supports/coatingDescemets MembraneCorneal endothelial cell

Owner:SHANDONG EYE INST

The processing technology of Tan sheepskin, Tan sheepskin and fur products

ActiveCN109022630BGuaranteed shrinkage temperatureGuaranteed softness and comfortTanning treatmentPre-tanning chemical treatmentSheep skinPulp and paper industry

Owner:宁夏西部皮草有限公司

A waveguide full-wave analysis method based on high-order symplectic compact scheme

ActiveCN108090296BReduce unnecessary informationReduce memory spaceDesign optimisation/simulationSpecial data processing applicationsNumerical stabilityTime domain

Owner:HEFEI NORMAL UNIV

A method and device for acquiring social relationship types of network subjects

ActiveCN104809132BOvercoming the problem of voluntary limitsImprove experienceData processing applicationsSpecial data processing applicationsSocial networkConditional probability

Owner:ADVANCED NEW TECH CO LTD

A safety protection system and method for a loading vehicle skeleton working machine

ActiveCN107059981BEnsure safetyAvoid misuseSoil-shifting machines/dredgersRobot handControl engineering

Owner:HUNAN WUXIN TUNNEL INTELLIGENT EQUIP CO LTD

Intelligent cooking bench cabinet

InactiveCN109330229AIncrease storage spacePrevent overflowKitchenware cleanersDomestic plumbingRounded RectangleArchitectural engineering

Owner:杨万芬

Method, device and electronic equipment for collecting pictures of certificates

ActiveCN112966680BNeural architecturesNeural learning methodsComputer graphics (images)Engineering

Owner:ALIPAY (HANGZHOU) INFORMATION TECH CO LTD

A Rapid Mix Cooling System with Magnetic Filtration

ActiveCN104890119BEffective filteringImprove liquidityGear lubrication/coolingLubrication elementsFuel tankCooling fluid

Owner:ZHUHAI SHIGAOMA MASCH EQUIP CO LTD

Electrothermal oil roller system

ActiveCN100496972CUniform temperatureImprove heating efficiencyTemperature control deviceLaminationPetroleum engineeringHigh heat

Owner:上海网讯新材料科技股份有限公司

Preparation method of flax composite slurry

InactiveCN101403187BEffective control of evaporationAvoid condensationVegetal fibresBoiling processWater vapor

Owner:李林学 +3

Wafer-class encapsulation structure and preparation method thereof

InactiveCN101373748BReduce stressImprove reliabilitySemiconductor/solid-state device detailsSolid-state devicesEngineeringProtection layer

Owner:CHIPMOS TECHSHANGHAI

Communication Method of 3D Optical Chip Network

ActiveCN105959239BAvoid deadlockLower latencyData switching networksTelecommunications linkCommunication link

Owner:XIDIAN UNIV +1

Method and device for split-screen display of suspended projector and suspended projector

ActiveCN108093232BImprove experienceTelevision system detailsPicture reproducers using projection devicesComputer graphics (images)Computer science

Owner:GEER TECH CO LTD

health wine

ActiveCN103923811BAlleviate sub-health stateImprove immunityAntinoxious agentsAlcoholic beverage preparationDiseaseSide effect

Owner:庞琛

A saturable absorber based on tungsten ditelluride/tungsten disulfide heterojunction and its preparation method and mode-locked fiber laser made therefrom

ActiveCN112751256BEvenly distributedQuality improvementVacuum evaporation coatingSputtering coatingFiber couplerMode locked fiber laser

Owner:GUANGDONG UNIV OF TECH

Onsite-level low-cost redundancy measuring and controlling network based on wired and wireless hot spare redundancy communication

ActiveCN102692912BImprove reliabilitySimple structureTransmissionTotal factory controlWired communicationNetwork structure

Owner:CHENGDU RUITE DIGITAL TECH

A stateful cluster recovery method, device, equipment and readable storage medium

ActiveCN109639794BIntegrity guaranteedSimple structureData switching networksData integrityEngineering

Owner:HANGZHOU DT DREAM TECH

An integrated air supply device for a heater

ActiveCN109882923BImprove air supply efficiencyWide applicabilityLighting and heating apparatusElectric heating systemEngineeringTurbine

Owner:琦品家居(浙江)股份有限公司

One-piece roller seat of ring spinning frame

ActiveCN111809279BIncrease the degree of fixationPrevent rotationDrafting machinesYarnSpinning

Owner:ANQING NORMAL UNIV

Multi-label-box automatic replacing method of labeling machine

ActiveCN102815429BEasy to put inImprove labeling efficiencyLabelling machinesProcess engineeringIndustrial engineering

Owner:莱州市同力机械有限公司

Control system and control method for automatic conveying equipment

ActiveCN109775547BSimple structureReduce installation costsEscalatorsTelecommunications linkAutomatic transmission

Owner:KONE ELEVATORS CO LTD +1

A kind of preparation method of aluminum nitride ceramics with high thermal conductivity

ActiveCN107759225BHigh densityReduce manufacturing costGrain growthCeramic

Owner:福建赛瑞特科技有限公司

A kind of power device packaging structure and its preparation method

ActiveCN109390242BImprove sealingImprove moisture resistanceSemiconductor/solid-state device detailsSolid-state devicesThermodynamicsHemt circuits

Owner:ADVANCED SEMICONDUCT ENG (WEIHAI) INC

Split gate memory and manufacturing method thereof

ActiveCN102810560BReduce coupling capacitanceIncrease potential differenceTransistorSemiconductor/solid-state device manufacturingCapacitanceGate dielectric

Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI

cooking pot

ActiveCN106175427BEasy to useEasy to operateMultiple-unit cooking vesselsSteam cooking vesselsSteam cookingDual purpose

Owner:江门市浩盈不锈钢制品有限公司

A regenerative cooling dual-channel scheme for enhancing heat transfer by spraying against the wall

ActiveCN106949497BImprove heat transfer efficiencyGood choiceContinuous combustion chamberCombustion systemCombustion chamber

Owner:PLA PEOPLES LIBERATION ARMY OF CHINA STRATEGIC SUPPORT FORCE AEROSPACE ENG UNIV

A positioning and clamping device for underwear processing for garment production

ActiveCN112643540BEasy to fixStable processingBurnishing machinesGrinding work supportsEngineeringMechanical engineering

Owner:江西美硕实业有限公司

An automatic tester for wear resistance and tightness of sealing rings

InactiveCN107806903BSimple structureShorten the timeMeasurement devicesWear resistantCam

Owner:互礼嘉(上海)餐饮设备有限公司

A method for detecting on-off of etching circuit

ActiveCN112116591BLoose quality requirementsHigh precision requirementsImage enhancementImage analysisFeature extractionManufacturing technology

Owner:高视科技(苏州)股份有限公司

Pueraria breast enlargement tea and preparation method thereof

ActiveCN103039668BEnhance secretory functionRegulates estrogen levelsTea substituesBreast enlargementMammary gland structure

Owner:王志伟

High-efficiency and energy-saving kitchen and bathroom integrated air-conditioning unit and control method thereof

ActiveCN109737632BAchieve recyclingLow costMechanical apparatusClimate change adaptationProcess engineeringThermal water

Owner:NINGBO UNIVERSITY OF TECHNOLOGY +1

Optical element alignment adjustment mechanism

ActiveCN105403973BAchieve clampingExpand the installation surfaceMountingsEngineeringMechanical engineering

Owner:SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI

Shock absorbing method and lever-type non-independent suspension bridge device of electric automobile

ActiveCN102941789BSmall amount of compressionReduce vibration shockResilient suspensionsSpring forceLoad capacity

Owner:HUAWEI TEHCHNOLOGIES CO LTD

Resin composition, adhesive and flexible copper clad laminate

ActiveCN111995832BLow dielectricReduce lossNon-macromolecular adhesive additivesSynthetic resin layered productsPolymer scienceAdhesive

Owner:HANGZHOU FIRST ELECTRONIC MATERIAL CO LTD

Respirator and control method thereof

ActiveCN107405107BTracheal tubesMedical devicesLung volumesSaturation oxygen

Owner:FRITZ STEPHAN GMBH MEDIZINTECHN

Roll forging process for solid forging hand brake lever of rail wagon

InactiveCN102784878BRailway componentsMetal-working apparatusShaped beamBrake

Owner:BEIJING RES INST OF MECHANICAL&ELECTRICAL TECH +1

A kind of intelligent electricity consumption method of household appliances

ActiveCN104850013BMaximum comfortReduce electricity billsComputer controlProgramme total factory controlLoad forecastingElectricity price

Owner:NANJING UNIV OF POSTS & TELECOMM

A convenient asphalt ductility test mold and method for making samples

ActiveCN109883795BPrecise control of relative positionControl relative positionPreparing sample for investigationHigh densityStructural engineering

Owner:SHANDONG UNIV OF SCI & TECH

Individualized recommending method in combination of rating data and label data

InactiveCN102508870BSpecial data processing applicationsPersonalizationLabeled data

Owner:NANJING UNIV

Application of aluminum-zirconium coupling agent used as print quick-drying additive in water offset printer fountain solution

InactiveCN100529002CEnhance physical and chemical resistanceReduce the amount of desiccantSiccativesOther printing apparatusDesiccantCoupling

Owner:南昌印钞厂