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.

Pouch location device

ActiveCN103917985AImprove reading reliabilitySensing detailsForce measurementMedicineLower lip

Owner:KONINK DOUWE EGBERTS BV

Eight-way intersection traffic method

ActiveCN109778624BAvoid waiting timeWide adaptabilityRoadwaysTraffic signalEngineering

Owner:潍坊易达优道交通技术开发有限公司

Laminated busbar structure layout of four-level nested neutral-point clamped h-bridge converter

ActiveCN112332681BShorten the lengthImprove composite effectConversion constructional detailsCapacitanceOvervoltage

Owner:NAVAL UNIV OF ENG PLA

Silicon/carbon composite, silicon alloy/carbon composite, and methods for producing the same

InactiveCN105552304AExcellent charge-discharge cycle characteristicsHybrid capacitor electrodesCell electrodesCarbon compositesSilicon alloy

Owner:LAIR LIQUIDE SA POUR LETUDE & LEXPLOITATION DES PROCEDES GEORGES CLAUDE

Power supply control device

InactiveCN105083040ACharge equalisation circuitBattery overcharge protectionFuel efficiencyCharge control

Owner:TOYOTA JIDOSHA KK

A kind of method utilizing ester solvent to process polystyrene sulfonic acid resin catalyst

InactiveCN105833905BGood choiceHigh reactivityOrganic-compounds/hydrides/coordination-complexes catalystsCatalyst activation/preparationMethoxyacetic acidOrganic Ester

Owner:SHENYANG INSTITUTE OF CHEMICAL TECHNOLOGY

A kind of petal spherical titanium carbide ti3c2mxene and its preparation method and application

ActiveCN109592684BExcellent nano effectLarge specific surface areaPhysical/chemical process catalystsHybrid capacitor electrodesMetallurgyPore diameter

Owner:YANSHAN UNIV

Method and system for preserving health and keeping fit through acupuncture point hitting therapy

InactiveCN106943300AGood treatment effectPlay a role in daily health careDevices for pressing relfex pointsVibration massageDiseaseFormulary

Owner:程瑜

X ray checking device

InactiveCN101221137BAvoid makingMaterial analysis by transmitting radiationX-rayDisplay device

Owner:SHIMADZU SEISAKUSHO CO LTD

Diamond recovery method for resin diamond scroll saw

ActiveCN102848480BReduce bond strengthDiamondFine working devicesRecovery methodQuenching

Owner:南通江涌投资开发有限公司

Buffering positioning device of book sewing machine

InactiveCN101428514BPrecise positioningImprove buffering effectBook making processesSheet bindingFree stateEngineering

Owner:WENZHOU XINGUANG MACHINERY

A New Bellows Sealed Ball Valve

ActiveCN105697808BRealize two-way sealingRealize automatic pressure reliefPlug valvesValve housingsVALVE PORTValve seat

Owner:JIANGSU SHENTONG VALVE

A device and process for reducing and stabilizing sludge by interplanting plants

InactiveCN105461184BReduce volumeRealize resource utilizationSludge treatment by de-watering/drying/thickeningBiological sludge treatmentPlant rootsSludge

Owner:YUNNANWATER INVESTMENT CO LTD +1

Self-adhesive adhesive for polymer waterproof membrane and its preparation method and polymer waterproof membrane

ActiveCN112940664BGood adhesionStrong bondNon-macromolecular adhesive additivesLayered productsPolymer scienceAdhesive

Owner:吉士达建设集团有限公司

A road joint filling device for municipal engineering that can be filled according to the radian of the crack

ActiveCN110106768BEasy to shovel outEasy to useRoads maintainenceElectric machineArchitectural engineering

Owner:无锡市鸣腾建设工程股份有限公司

Direct methanol fuel cell solid-glue mobile phase and method for the production thereof

InactiveCN100472865CSolve the leakImprove performanceFinal product manufactureSolid electrolyte fuel cellsPolymerizationMethanol

Owner:NANTONG UNIVERSITY

A kind of microled preparation method based on three-dimensional mask substrate

ActiveCN111785813BImprove epitaxial crystal qualityImprove crystal qualitySemiconductor devicesNitrideMaterials science

Owner:北京飓芯科技有限公司

Process for welding of thermoplastic resins

InactiveCN100389019CImprove surface propertiesImprove welding strengthLaser beam welding apparatusUltimate tensile strengthMaterials science

Owner:黑﨑晏夫

toothbrush

ActiveCN103179876BEntering CoexistenceEasy to useBristleTooth cleaningBristleCervix

Owner:LION CORP

A method for raising seedlings of Astragalus membranaceus with high content of astragaloside IV

InactiveCN111296261BImprove germination rateImprove permeabilityAlkali orthophosphate fertiliserAmmonium orthophosphate fertilisersSterile waterSodium hypochlorite solution

Owner:内蒙古自治区生物技术研究院

A kind of method that uses chelation inhibitor PBTCA to carry out phosphate rock flotation to remove magnesium

InactiveCN111036410BSuppressed flotation separationRealize the purpose of positive flotation magnesium removalFlotationMagnesium phosphateMining engineering

Owner:NORTHEASTERN UNIV LIAONING

A disposal method for municipal waste incineration ash and fly ash deep burial filling and sealing

ActiveCN109772848BTroubleshoot damage, etc.Alleviate emotional conflictLandfill technologiesSolid waste disposalSlagEngineering

Owner:UNIV OF SCI & TECH BEIJING

Semiconductor device

ActiveCN104009010BSmall body sizeGuaranteed electrical conductivitySemiconductor/solid-state device detailsSolid-state devicesThird partySemiconductor chip

Owner:DENSO CORP

Deuterated MGL-3196 compound and application thereof

ActiveCN110627773AExcellent agonistic activityGood metabolic stabilityMetabolism disorderOrganic chemistry methodsDyslipidemiaBeta-Adrenergic Agonist

Owner:HINOVA PHARM INC

A manufacturing process of hinge bearing

ActiveCN106678171BGuaranteed economic interestsLow cost productionRolling contact bearingsBearing componentsCompound aSocial benefits

Owner:浙江神将门业有限公司

Automobile half shaft chain frame conveying device

ActiveCN109018844BIncrease transfer speedIncrease productivityConveyorsSprocketChain link

Owner:CHONGQING JINGJIANG AUTO SEMI AXLE CO LTD

Lighting module and method for the production thereof

InactiveCN100565944CSolid-state devicesSemiconductor devicesRough surfaceElectrical connection

Owner:OSRAM OPTO SEMICON GMBH & CO OHG

Socket

InactiveCN101159359BEasy to touchIncrease contact pressureSecuring/insulating coupling contact membersTwo-part coupling devicesEngineeringCounterforce

Owner:SMK CO LTD

A constant magnetic field verification device for an electric energy meter

ActiveCN111693929BHigh degree of automationImprove test efficiencyElectrical measurementsEngineeringMechanical engineering

Owner:MEASUREMENT CENT OF GUANGDONG POWER GRID CO LTD

axial bearing

ActiveCN105257687BExtended service lifeGuaranteed Loading ForceShaftsBearing componentsTurbochargerEngineering

Owner:BMTS TECH SHANGHAI CO LTD

A kind of construction method of circular arch bridge

ActiveCN105735132BSolve the lack of poor strengthHigh strengthBridge erection/assemblyArch-type bridgeArchitectural engineeringMaterial resources

Owner:山东大哲建材销售有限公司

Shifting register unit, driving method thereof, gate drive circuit and display device

ActiveCN108154835AReduce in quantitySimple designStatic indicating devicesDigital storageShift registerProcessor register

Owner:BOE TECH GRP CO LTD +1

An integrated aerobic advanced treatment device

ActiveCN104355493BSmall footprintLow investment costTreatment using aerobic processesTreatment with aerobic and anaerobic processesSewageOxidation ditch

Owner:广西绿晨环境工程有限公司

A mobile terminal application icon replacement processing method and mobile terminal

InactiveCN104199601BImprove aestheticsInput/output processes for data processingFile sizeApplication software

Owner:TCL COMM (NINGBO) CO LTD

Friction stir welding method for stirring pin and shaft shoulder during differential speed rotation

InactiveCN101890573BIncrease the degree of softeningReduce torqueNon-electric welding apparatusEngineeringFriction stir welding

Owner:HARBIN INST OF TECH

A temperature monitoring method and temperature monitoring system for boards in a network

ActiveCN102811145BEfficient managementData switching detailsData informationTemperature monitoring

Owner:DAWNING INFORMATION IND BEIJING +1

Probe holder for turbine engine sensor

InactiveCN102589793AVibration measurement in solidsFluid pressure measurement using ohmic-resistance variationCommunications systemEngineering

Owner:GENERAL ELECTRIC CO

How to use a statue to store ashes

ActiveCN103144487BHigh strengthReasonable structureOrnamental structuresCoffinsPlasticizerHigh intensity

Owner:叶树养

A green treatment equipment for recycling metallurgical waste gas

ActiveCN110624338BRealize the spray effectGas treatmentUsing liquid separation agentWater storage tankWater vapor

Owner:徐州宝美工程机械有限公司

Method for detecting deformation and internal force of underground h-shaped steel by using optical fiber or grating

InactiveCN101655354BSimple methodLow costForce measurement by measuring optical property variationUsing optical meansFiberGrating

Owner:CHINA FIRST METALLURGICAL GROUP +1

Methods of Integrated Control of Melon Fruit Fly

ActiveCN106035288BEffective control of hazardsControl hazardsAnimal huntingSeed and root treatmentMelon flyMelon (food)

Owner:FUJIAN AGRI & FORESTRY UNIV

A quick-release stretchable cloth roll for textile use

ActiveCN107089562BAvoid adjustmentEasy to removeElastic componentPulp and paper industry

Owner:ANHUI HEBANG TEXTILE TECH CO LTD

Hexagonal bolt mold processing indexing mechanism

InactiveCN101219523BNo loss of accuracyPrecise angle of rotationEdge grinding machinesGrinding work supportsMechanical engineeringEngineering

Owner:上海市紧固件和焊接材料技术研究所有限公司

A corrugated hair-fin condenser

ActiveCN104180565BSimple preparation processReduce manufacturing costEvaporators/condensersBand shapeWave shape

Owner:HENAN NEW KELONG ELECTRICAL APPLIANCES

A pneumatic conveying feeder and conveying pipe connection structure

ActiveCN106865235BShorten speedEasy to operateBulk conveyorsImpellerControl engineering

Owner:CISDI ENG CO LTD +1

Plane light source device with secondary light conduction

ActiveCN100587566CNon-linear opticsLight beamLight-emitting diode

Owner:EPISTAR CORP

Vehicle control method and storage medium and electronic device for implementing the method

ActiveCN113459992BGuaranteed to workAvoid the problem of uninterrupted switchingAnti-theft devicesVehicle controlReliability engineering

Owner:EVERGRANDE NEW ENERGY AUTOMOTIVE INVESTMENT HLDG GRP CO LTD

A debridement, irrigation and suction device for orthopedic surgery

ActiveCN113332515BImprove debridement efficiencyImprove fitCannulasEnemata/irrigatorsEngineeringReoperative surgery

Owner:THE AFFILIATED HOSPITAL OF JILIN MEDICAL COLLEGE

A smart device control method and system

ActiveCN105241024BImprove comfortComfort function experienceMechanical apparatusSpace heating and ventilation safety systemsUser needsAutomatic control

Owner:EQUES TECH

UAV autonomous inspection method based on rtk high-precision positioning and machine vision fusion

ActiveCN112711267BInspection track optimizationImprove flight efficiencyNavigational calculation instrumentsControl using feedbackMachine visionUncrewed vehicle

Owner:JIANGSU FRONTIER ELECTRIC TECH +1

Method for displaying operation view-window after being regulated in size

InactiveCN100378635CAvoid vibrationInput/output processes for data processingComputer scienceEmbedded system

Owner:YOSHINAGA TECH

Seawater temperature and salinity sensor, measurement system and method based on double guided mode resonance effect

ActiveCN113916839BReduce lossLow immunity to electromagnetic interferencePhase-affecting property measurementsRefractive indexOptical fiber coupler

Owner:OCEANOGRAPHIC INSTR RES INST SHANDONG ACAD OF SCI

Fastener

InactiveCN1550166BEasy to useQuick releaseLacing hooksShoe lace fasteningsPhysical medicine and rehabilitationShoe laces

Owner:SALOMON SA

Determining a suitability of network nodes for rf-based presence and/or location detection

PendingCN112585907APower managementWave based measurement systemsLocation detectionRadio frequency signal

Owner:SIGNIFY HLDG BV

Terminal performance detection method and device

ActiveCN105302702BFlexible detectionEasy to detectHardware monitoringTest performanceComputer hardware

Owner:TENCENT TECH (SHENZHEN) CO LTD

A method for preparing substrates for biochips with high aldehyde functional group density

ActiveCN103755153BHigh densityFluorescence

Owner:江苏贝思安特生物工程有限公司

Louvered tube-tape radiator

ActiveCN103114904BImprove heat transfer performanceReduce resistanceMachines/enginesEngine cooling apparatusLouverEnergy conservation

Owner:SHANDONG UNIV

A production line for offset printing corrugated cardboard

InactiveCN106182909BEasy to produceImprove work efficiencyMechanical working/deformationProduction linePaperboard

Owner:鞍山中联重工有限公司

Biodegradable material and method for producing biodegradable material

InactiveCN104185480BGood flexibilityHigh shape recovery rateSuture equipmentsSurgical adhesivesCompound aPolymer science

Owner:TORAY IND INC

A Simplified Search Method for Deep Modeling Patterns

ActiveCN106331727BReduce coding timeReduce operational complexityDigital video signal modificationSteroscopic systemsView synthesisBoundary detection

Owner:TIANJIN UNIV

A deep foundation pit cage core bag anti-floating bolt internal force monitoring equipment and its use method

ActiveCN113373988BEasy to integrateIncrease authenticityFoundation testingProtective foundationField dataMechanical engineering

Owner:CHINA MCC17 GRP

A kind of sensitive film and screen printing electrode containing the sensitive film and its application

InactiveCN104502432BGood choiceLow costBiological testingMaterial electrochemical variablesCarbon nanotubeAuxiliary electrode

Owner:WUHAN ZHONGZHIBODA TECH CO LTD

A wave energy conversion device and conversion method

ActiveCN111980845BReduce supplyAvoid strong impactHydro energy generationMachines/enginesDrive shaftGear wheel

Owner:HANGZHOU DIANZI UNIV

Strong oxygen-supplying liquid rotary fermentation process for navel orange vinegar

InactiveCN101709260BReduce lossesShorten the timeMicroorganism based processesVinegar preparationBiotechnologyAcetobacter

Owner:CHONGQING XINGKUI BREWING

power supply socket

ActiveCN107465026BWill not cause electric shock accidentsReduce electric shock accidentsCoupling device detailsElectric shockElectric power

Owner:新黎明科技股份有限公司

Display panel and display device

ActiveCN113161504AImprove luminous efficiencyAvoid crosstalkSolid-state devicesSemiconductor/solid-state device manufacturingDisplay deviceEngineering

Owner:HUBEI YANGTZE IND INNOVAION CENT OF ADVANCED DISPLAY CO LTD

Image denoising method and system

ActiveCN105719254BEasy to loseSolve the speed problemImage enhancementImage analysisImage denoisingOphthalmology

Owner:深圳市云之梦科技有限公司

Novel antitheft method and novel antitheft device for motorcycle

InactiveCN102582719BPrevent theftSimple structureAnti-theft cycle devicesVehicle locksVehicle frameFuel oil

Owner:陈德伦

Prediction method of anisotropic thermal conductivity of fiber-reinforced composites based on microstructure image recognition

ActiveCN104112069BImprove estimation accuracyImage analysisSpecial data processing applicationsFiber-reinforced compositeDistribution law

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Pigment slurry stirring equipment

ActiveCN100496687CReduce pollutionImprove stirring efficiencyRotary stirring mixersOther artistic work equipmentsSlurryEngineering

Owner:BOE TECH GRP CO LTD

On-line plate registration method for inkjet printing of tiles and production system using same

ActiveCN109050000BImprove efficiencyImprove accuracyTypewritersPower drive mechanismsProcess engineeringIndustrial engineering

Owner:FOSHAN DONGPENG CERAMIC +2

Silicon controlled rectifier structure for ESD (electro-static discharge) protection

ActiveCN102769041BReduce the risk of failureIncrease the clamping voltageDiodeSilicon-controlled rectifierSilicon

Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

A multi-zone marine environment comprehensive simulation test device

InactiveCN107505254BRealize automatic controlQuick testWeather/light/corrosion resistanceAutomatic controlHot band

Owner:725TH RES INST OF CHINA SHIPBUILDING INDAL CORP

Detachable push-type hair cutting head

ActiveCN104493849BGuaranteed cleanlinessAchieve disassemblyMetal working apparatusFastener

Owner:GUANGZHOU AIMEI INTELLIGENT TECH CO LTD

A method for solving distortion of microprism lens and microprism lens

ActiveCN112666724BSolve image distortionImprove experienceOptical partsOptical elementsAngle of incidenceOphthalmology

Owner:ZHEJIANG UNIV OF TECH

A needle distance adjustment mechanism and sewing machine based on arc-shaped stepping motor

ActiveCN110923964BGuaranteed accuracyAvoid wear and tearWork-feeding meansSewing-machine control devicesControl engineeringElectric machinery

Owner:JACK SEWING MASCH CO LTD

Vehicle and method of controlling the same

PendingCN112918252ACircuit monitoring/indicationCharging stationsDischarge efficiencyDisplay device

Owner:HYUNDAI MOTOR CO LTD +1

Vacuum Melting Process for Removing Matrix Oxide Impurities in Zr-based Amorphous Alloy

ActiveCN113462994BImprove puritySimple and fast operationSmelting processRedox

Owner:CHANGZHOU STREAM LIQUID METAL CO LTD

Preparation of Amorphous Form of Ticagrelor

ActiveCN104193747BImprove stabilityStable and controllable processOrganic chemistryTicagrelorSolvent

Owner:铜陵王燕堂生物科技有限公司

Method and system for indicating service time of intelligent phone battery by sensing system context

ActiveCN101860623BAccurate use of the time indication functionUser-friendly time indication functionSecondary cellsSubstation equipmentDischarge rateApplication software

Owner:PEKING UNIV

System for mediating advertisement and operation method therefor

PendingCN112313685AEasy to createConvenient paymentAdvertisementsComputer networkCommunication unit

Owner:SAMSUNG ELECTRONICS CO LTD +1

Chassis structure of a motor vehicle body

InactiveCN102107682BLarge structural spaceUnderstructuresSuperstructure subunitsVehicle frameEngineering

Owner:GM GLOBAL TECH OPERATIONS LLC

A kind of preparation method and application of composite catalyst

ActiveCN103691479BLow costIn line with the concept of green chemistryMolecular sieve catalystsOrganic compound preparationMolecular sieve2,3-Butanediol

Owner:DALIAN UNIV OF TECH

A kind of high-yield rice planting method

InactiveCN106069431BControl water levelEasy to operateRenewable energy machinesRice cultivationEngineeringSolar power

Owner:广德华阳水稻种植家庭农场

Five-rock core joint measurement physical simulation device and fluid property identification method

ActiveCN106246170BSolve the problem of fluid property identificationTo achieve the effect of identifying the nature of the fluidBorehole/well accessoriesMeasurement deviceRock core

Owner:CHINA PETROLEUM LOGGING CO LTD +1

A kind of table tennis ball serving device for physical exercise

ActiveCN108854019BEasy to launchRacket sportsClassical mechanicsDrive motor

Owner:宿州速果信息科技有限公司

Device for testing solubility of drugs in digestive organs

ActiveCN113811766AExact solubilitySimulation is accurateTesting medicinal preparationsBiotechnologyDigestants

Owner:HITACHI ZOSEN CORP

An intermediate frequency DC-DC autotransformer

ActiveCN105048813BSmall footprintReduced power rating requirementsApparatus with intermediate ac conversionAutotransformerTransformer

Owner:HUAZHONG UNIV OF SCI & TECH

Method for making generator and generator

InactiveCN1945938BImprove conversion efficiencyImprove energy conversion efficiencyMagnetic circuit rotating partsManufacturing dynamo-electric machinesEngineeringElectric generator

Owner:石为民

A method for dynamically configuring parameters of a batch streaming computing system

ActiveCN109828836BProgram initiation/switchingResource allocationModelSimGenetics algorithms

Owner:BEIJING UNIV OF TECH

Hardware circuit for realizing data sequencing and method

ActiveCN100498689CStrong real-time processingReduce sorting timeHandling data according to predetermined rulesIndex registerTime processing

Owner:SANECHIPS TECH CO LTD

A method for detecting engine charging pressure by echo test method

ActiveCN109443780BInflation pressureQuick checkInternal-combustion engine testingCombustion chamberEngineering

Owner:XIAN AEROSPACE PROPULSION TESTING TECH RES INST

Kits for Cancer Screening, Therapy, and Prognosis Using Noncoding RNAs

ActiveCN109722479BOrganic active ingredientsGenetic material ingredientsOncologyCancer detection

Owner:TSINGHUA UNIV

Luminous keyboard and its light guide plate module

InactiveCN104347299BImprove light use efficiencyContact mechanismsLegendsKey pressingLight guide

Owner:PRIMAX ELECTRONICS LTD

A flexible screen body, method for preparing Mobius structure or similar Mobius structure, and light-emitting display device

ActiveCN105448865BReduce complexityImprove reliabilitySemiconductor/solid-state device detailsSolid-state devicesDisplay deviceElectrical connection

Owner:GUAN YEOLIGHT TECH CO LTD

Electric power system including power converter and rotary transformer and method of assembling same

InactiveCN102570849ATransformersTransformers/inductances coils/windings/connectionsElectric power systemEngineering

Owner:GENERAL ELECTRIC CO

Combined detection method and diagnostic kit of fusion genes related to lymphoma

ActiveCN101955995BHigh sensitivityStrong specificityMicrobiological testing/measurementFluorescence/phosphorescenceBiotin-streptavidin complexApi2 malt1

Owner:MEDI GENETECH

Continuous measurement method for steady flow field of pneumatic probe based on pre-dynamic calibration

ActiveCN114046960BImprove test efficiencyReduce testing costsAerodynamic testingFluid pressure measurementClassical mechanicsField tests

Owner:中国空气动力研究与发展中心空天技术研究所

Synthesis Process of Catalyst Activated Carbon Composites for Dioxin Decomposition

ActiveCN110302800BLarge specific surface areaHigh and stable removal rateGas treatmentDispersed particle separationActivated carbonActivated charcoal powder

Owner:HANGZHOU XINGYU CARBON TECH GREEN CO LTD

Primer group, kit and detection method for detecting reovirus and bicistronic virus of scylla serrata

InactiveCN102443655BAvoid spreading the epidemicSimple methodMicrobiological testing/measurementDNA/RNA fragmentationForward primerBicistronic mrna

Owner:SOUTH CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Urine absorbent pouch for male incontinence

InactiveCN102421397BSanitary towelsBodily discharge devicesWrinkle skinFecal incontinence

Owner:LIVEDO CORP

A Method for Determining the Number of Cluster Heads in Data Fusion for Wireless Sensor Networks

ActiveCN103874178BPower managementNetwork topologiesLine sensorWireless sensor networking

Owner:北京勇搏科技有限公司

Cyclone compressor possessing lubricating system

ActiveCN101338754BReduce wearImprove the lubrication effectRotary piston pumpsRotary piston liquid enginesCycloneLinear compressor

Owner:DALIAN SANYO COMPRESSOR

Bus lane use scheduling method and system thereof

ActiveCN111243261BReasonable useAvoid wastingDetection of traffic movementBus laneComputer science

Owner:重庆市城投金卡信息产业(集团)股份有限公司 +1

Ghost image elimination in an image sensor employing a variable focus lens

InactiveCN100478735CLensElectricityOptical property

Owner:KONINK PHILIPS ELECTRONICS NV

A two-in-one intelligent traffic fill light with led light and flash light

ActiveCN105066001BReduce manufacturing costImprove adaptabilityLighting heating/cooling arrangementsGas-tight/water-tight arrangementsEngineeringFlashlight

Owner:SHINE BRIGHT OPTOELECTRONICS CO LTD

Reusable reinforced concrete composite pile available for on-load segmental disassembly and construction method of reusable reinforced concrete composite pile available for on-load segmental disassembly

ActiveCN102587359BAvoid cost inputFlexible length adjustmentBulkheads/pilesReinforced concreteStress conditions

Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD