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.

Rescue box locking device of ambulance

ActiveCN107049619ASmooth liftPrevent back and forth movementAmbulance serviceFixed frameEngineering

Owner:江苏联程信息科技有限公司

Font matching method and device

ActiveCN104360799AAesthetic issuesAvoid incomplete displayInput/output processes for data processingData displayComputer science

Owner:深圳市前海幻境网络科技有限公司

Vest for preventing hunchback and prevention method thereof

ActiveCN109105966APlay a protective effectMonitor posture in real timeGarmentsAlarmsGraphiteEngineering

Owner:瑞安市维品商贸有限公司

Self-lubricated free-cutting steel and method for producing same

InactiveCN1566393AExtend your lifeReduce positive pressureSulfideForeign substance

Owner:张晓兵

Optimal integral sliding mode control method

InactiveCN104950672APreserve nonlinearityGlobal robustnessAdaptive controlRiccati equationDynamic models

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Cobalt-containing doped silicon dioxide nano-composite abrasive grain sol and preparation method thereof, and polishing solution and preparation method thereof

ActiveCN104694081AHigh removal rateReduce wearOther chemical processesPolishing compositions with abrasivesSilicic acidPhysical chemistry

Owner:JIANGSU HAIXUN IND GROUP SHARE

Chestnut shelling device

ActiveCN109452661AAvoid position shiftIncrease frictionHuskingHullingMouth cutsEngineering

Owner:象山锦绣升平食品有限公司

Polypeptide micromolecule and application thereof in preparation of medicine for preventing and treating bladder overactivity

ActiveCN103788179ALess frequent urinationIncrease voided volumePeptide/protein ingredientsPeptidesDiseaseInterstitial cystitis

Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY

Ultraviolet curing paint

ActiveCN102863893ANo scratch marksImprove wear resistancePolyurea/polyurethane coatingsAcrylic resinLacquer

Owner:HUNAN SOKAN NEW MATERIAL

III nitride-based double-heterojunction phototransistor

InactiveCN105742399AAvoid compensatory effectsImprove light incident efficiencyFinal product manufactureSemiconductor devicesElectron injectionPhotocurrent

Owner:SUN YAT SEN UNIV

Detection device and method for narrow-side substrate

ActiveCN110095708AEasy maintenanceReliable Electrical InspectionElectronic circuit testingMeasurement instrument housingEngineeringInspection method

Owner:尼得科精密检测设备(浙江)有限公司

Water-spraying angle adjustment device of firefighting pipe for firefighting

ActiveCN108815748AAdjust the angle of the water sprayAffect operationFire rescueFirefightingEngineering

Owner:杭州竺沁网络科技有限公司

Database data encryption and decryption methods and apparatuses

ActiveCN106250783AImprove performanceDigital data protectionComputer scienceDatabase

Owner:TIANJIN NANKAI UNIV GENERAL DATA TECH

Device for attaching motor vehicle seat covers or mats

InactiveCN101472764ASeat coveringsHaberdasheryCar seatMechanical engineering

Owner:乔瓦尼·科尔泰拉齐

Aero-engine rectifier cover based on Magnus effect

ActiveCN109630273AIncrease fluid velocityReduce fluid velocityGas turbine plantsTurbine/propulsion air intakesAviationAgricultural engineering

Owner:SHENYANG LIMING AERO-ENGINE GROUP CORPORATION

Air conditioner intelligent system capable of being remotely controlled

InactiveCN107504662AConsider life experienceProactiveSpace heating and ventilation safety systemsLighting and heating apparatusEngineeringOutdoor temperature

Owner:合肥智贤智能化科技有限公司

Risk evaluation method for prolong test cycle of containment in nuclear power plant

InactiveCN108960602AReduce occupancyOptimize overhaul periodResourcesEvaluation resultNuclear power

Owner:CHINA NUCLEAR POWER TECH RES INST CO LTD +5

A method for simulating shielding shadows to enhance plant data samples

InactiveCN109840473AClose to the actual scene of growthCharacter and pattern recognitionNeural architecturesGrowth plantPattern recognition

Owner:GUANGXI TALENTCLOUD INFORMATION TECH

Automatic box finishing device for full-automatic box finishing machine

InactiveCN103224135AReduce wasteRealization of automatic box sortingConveyor partsEngineeringMechanical engineering

Owner:SUZHOU YAHE PRESERVATION TECH

Intelligent clothes airing rod capable of controlling air outlet amount automatically

InactiveCN111321566AHang to dry evenlyReasonably adjust the hanging positionTextiles and paperLaundry driersAir volumePressure sensing

Owner:杭州芯意智能科技有限公司

Construction method of mixing pile wall

PendingCN113756296AGuaranteed stabilityImprove construction efficiencyBulkheads/pilesBLENDER/MIXERStructural engineering

Owner:RANKEN RAILWAY CONSTR GROUP

Illumination device and projection display system

PendingCN111399328AProjectorsOptical elementsOptical axisLight beam

Owner:LIGHTIN INC

Polycrystalline silicon crystal bar overturning frame

PendingCN108568913AQuality assuranceEasy to cutFine working devicesDrive wheelAgricultural engineering

Owner:江苏美科太阳能科技股份有限公司

Electric energy meter transaction terminal based on DCEP local Internet of Things payment

PendingCN114118989ARealize local settlementRealize automatic settlementPayment circuitsNetwork connectionElectric power system

Owner:ANHUI ZENITH ELECTRICITY & ELECTRONICS

Battery energy storage power station energy management method taking charge state consistency into consideration

PendingCN114006442AImprove consistencyAvoid low-power charging and discharging situationsFlexible AC transmissionCharge equalisation circuitPower stationGreedy algorithm

Owner:STATE GRID GASU ELECTRIC POWER RES INST +2

Reciprocating herbal medicine slicing machine for concentrated veterinary herbal medicine processing

PendingCN114536438ARealize up and down movementRealize compound cuttingClimate change adaptationMetal working apparatusEngineeringVeterinary Drugs

Owner:SHIJIAZHUANG JIUZHOU VETERINARY DRUG CO LTD

Optical fiber cable processing device

ActiveCN109987452ANo bendingSimple structureFilament handlingMetal working apparatusDrive motorEngineering

Owner:洛阳奥联光电科技有限公司

Vertical instantaneous electric water heater controlled through water flow switch and provided with metal electric heating pipe for heating

InactiveCN106152475AWater heatersWater flowEngineering

Owner:GUANGDONG SHUNDE GUANGSHENG ELECTRICAL APPLIANCE

Synthetic technology of omeprazole

InactiveCN110372667AControl of impurity conversionEffective control of impurity conversionOrganic chemistryBenzimidazole derivativeSulfur Ethers

Owner:ZHEJIANG JINHUA CONBA BIO PHARM CO LTD

Information-based phthalocyanine green preparation method

InactiveCN108727395AEasy maintenanceSimple structureOrganic chemistryPorphines/azaporphinesPhthalocyaninePigmentations

Owner:吴琼

Transaction data processing method, device and system, electronic equipment and storage medium

PendingCN114443233APrevent tamperingSolve the problem of low fairnessDigital data protectionTransaction processingData processing systemTransaction data

Owner:AGRICULTURAL BANK OF CHINA

Internet of things-based intelligent alarm system

InactiveCN108765868AProtection securityAvoid harmAlarmsComputer scienceInternet of Things

Owner:蚌埠惠灵顿电子科技有限公司

Bill information processing device for financial management

InactiveCN114413259AQuick destroy function hasPrevent disengagementIncinerator apparatusInformation processingElectric machinery

Owner:JIANGXI COLLEGE OF APPLIED TECH

Electric power communication cable butt joint protector

PendingCN114825249ACable junctionsElectrical conductorPower grid

Owner:STATE GRID HEILONGJIANG ELECTRIC POWER CO LTD HARBIN POWER SUPPLY CO +1

Miniature electronic temperature-decreasing ice belt capable of being worn on heads

InactiveCN101721273AChange the defects that need to be placed in the refrigeratorChange volume is largeTherapeutic coolingTherapeutic heatingHeat conductingElectronic temperature

Owner:郑宝华

Large complex metal structural part additive and subtractive manufacturing device

InactiveCN109048365AEasy to process and produceAvoid breakingAdditive manufacturing apparatusOther manufacturing equipments/toolsSurface brightnessEngineering

Owner:新沂城北新区城市建设发展有限公司

Opening and closing apparatus of vehicle

InactiveCN1932227AIncreased Design FreedomGuaranteed large openingMan-operated mechanismDoor/window applicationsEngineeringClosed state

Owner:MITSUBISHI MOTORS CORP +1

Building wall-whitewashing, plastering and leveling or ground leveling guiding rule and assorted punched ribs

InactiveCN102605938AConstruction skills improvementImprove flatnessBuilding constructionsArchitectural engineeringUltimate tensile strength

Owner:王建华

Automatic control device for meshing of engine and propeller of box-type launching unmanned aerial vehicle

ActiveCN111216884AReliable engagementRotocraftAutomatic controlUncrewed vehicle

Owner:XIAN AISHENG TECH GRP +1

Intelligent data statistics and subscription system and method based on OLTP

ActiveCN113468246AEfficient and fast data serviceData processing is simpleDigital data information retrievalData switching networksOriginal dataBusiness enterprise

Owner:上海齐屹信息科技有限公司

Directional high-efficiency temperature regulating plate

InactiveCN102877552AAvoid energy-wasting situationsIncrease heat exchange rateBuilding constructionsInsulation layerHeat conducting

Owner:泰州市海陵区欧菱自动化设备有限公司

Sand painting manufacturing method

InactiveCN103303054ARetain natural textureLow costSpecial ornamental structuresEmulsionTactile sensation

Owner:李文秀 +3

Efficient deodorant with pine needle, osmanthus fragrans and biological active enzyme

InactiveCN106422755ALow costAdapt to wideDispersed particle separationAir quality improvementActive enzymeMicrobial agent

Owner:JIANGYIN HAOSONG GESHI BIOTECH CO LTD

Method for recycling sulfur residues and pyrite to make acid and device thereof

ActiveCN105293448AEasily brokenNo fire hazardSulfur compoundsFiltrationPyrite

Owner:HUBEI XIANGYUN GROUP CHEM

Assembly type multi-limb square column with recoverable function and assembly method thereof

PendingCN113789862AElasticLarge Relative Displacement TrendProtective buildings/sheltersBuilding reinforcementsLarge earthquakesShock absorber

Owner:CHINA UNITED NORTHWEST INST FOR ENG DESIGN & RES

Block chain transfer transaction privacy protection method, block chain node equipment and medium

PendingCN113743915APrivacy protectionCryptography processingPayment circuitsComputer networkPrivacy protection

Owner:FU TAI HUA IND SHENZHEN +1

Method and system for extracting information of urban water body

InactiveCN107506769AEfficient extractionEasy to divideImage enhancementImage analysisSpectral curveImage segmentation

Owner:SHENZHEN SHENGLU IOT COMM TECH CO LTD

Novel student desk

InactiveCN101731847AImprove the learning environmentChange highSchool benchesVariable height tablesEngineeringDesk

Owner:赵海波

Environment-friendly and lead-free PVC water supply pipeline material

InactiveCN105936703AHigh strengthImprove toughnessWaxEnvironmental resistance

Owner:ZHEJIANG TIANYAN HLDG

Handheld optical fiber laser cleaning equipment

PendingCN107737775AEasy to operateHigh cleanliness of the cleaning surfaceCleaning processes and apparatusGalvanometerMaterials science

Owner:ANHUI CASLATEK LASER TECH CO LTD

Wear-resistant weaving waste yarn cleaner

InactiveCN106801278AEffective protectionSimple structureTextiles and paperYarnWear resistant

Owner:江阴市勤丰金属制品有限公司

Transparent conductive film

InactiveCN109712744AGood corrosion resistanceGood electrical conductivityConductive layers on insulating-supportsMetal layered productsRare earthTransparent conducting film

Owner:广东迪奥应用材料科技有限公司

Model system and method for talent ability evaluation based on big data

InactiveCN106021274AAchieve optimal configurationIncrease profitWeb data indexingResourcesModel systemData profiling

Owner:北京格分维科技有限公司

Tamponade method of card bottle and device of tamponade method

InactiveCN105110260AAchieve preparationAvoid complicatedThreadless stopper insertionFreeze-dryingTamponade

Owner:宋占涛

Method for information processing and electronic device

ActiveCN103869950AEasy to useImprove experienceInput/output for user-computer interactionGraph readingInformation processingFeedback effect

Owner:LENOVO (BEIJING) LTD

High-quality silicon carbide seed crystal, silicon carbide crystal, silicon carbide substrate and preparation method thereof

ActiveCN113186601AReduce in quantityImprove crystal qualityPolycrystalline material growthFrom condensed vaporsCarbide siliconWafering

Owner:BEIJING TIANKE HEDA SEMICON CO LTD +2

Discharge gas surface biofiltration scouring method and device

InactiveCN101249382AShort stayHigh volume load rateDispersed particle separationAir quality improvementLiquid wasteVolumetric Mass Density

Owner:HUNAN UNIV

On-site manual and long-distance remote control method for long-distance remote control system

InactiveCN1924743AEasy to useComputer controlStarter detailsMicrocontrollerRemote control

Owner:FARMLAND IRRIGATION RES INST CHINESE ACAD OF AGRI SCI

Copper oxidation discoloration resistant agent and preparation method thereof

InactiveCN103132080AImprove protectionEffective isolationBenzeneThiourea

Owner:厦门金越电器有限公司

Cargo box special for hazardous article transportation

InactiveCN109808561ALoading and unloadingAvoid damageLoading/unloading vehicle arrangmentLoad securingBall screwHazardous materials transportation

Owner:张芷骅

Door lock system

PendingCN111321945ASimple structureReduce thicknessWing handlesNon-mechanical controlsElectric machineryStructural engineering

Owner:ZHAOQING CITY ZHISHENG DOOR CONTROL HARDWARE CO LTD

Environmentally-friendly UV-resistant color powder bonding material

InactiveCN105885544ABright colorGood adhesionPigment pastesUv absorbanceActive agent

Owner:苏州奥茵三维打印科技有限公司

Fixed hanging rack and face recognition equipment

PendingCN113983307ANarrow view rangeSmall footprintStands/trestlesEngineeringLocking plate

Owner:GUANGDONG TELEPOWER TELECOM TECH

Air wave pressure therapeutic apparatus

InactiveCN104622674APrevent edemaSpeed up the flowPhysical therapyWave pressurePower switching

Owner:LIANYUNGANG FUYUAN MEDICAL INSTR

Preparation method of Nano-TiO2 powder

InactiveCN107324381ASimple requirementsReduce usageNanotechnologyTitanium dioxideCross-linkPolymer network

Owner:KUNMING UNIV OF SCI & TECH

Warp knitting dyeing and finishing process

PendingCN114381952AGood dimensional stabilityNot easy to wrinkleDry-cleaning apparatus for textilesDyeing processFiberOrganic acid

Owner:绍兴佳惠经编有限公司

Dialysis device and control method

ActiveCN112334171AHaemofiltrationDialysis systemsFluid infusionBody weight

Owner:JMS CO LTD

Signal interference processing method and device, storage medium and electronic equipment

ActiveCN114079478AAvoid the problem of low anti-interference effectTransmissionRadio frequency signalElectronic equipment

Owner:OPPO CHONGQING INTELLIGENT TECH CO LTD

Mycoplasma bovis vaccine and methods of reducing pneumonia in animals

InactiveCN1522152AAntibacterial agentsBacterial antigen ingredientsDiseaseVaccines Administered

Owner:PFIZER PRODS ETAT DE CONNECTICUT

Novel transparent OLED (Organic Light Emitting Diode) display screen and method for manufacturing same

InactiveCN102064185AImprove display qualityImprove reliabilitySolid-state devicesSemiconductor/solid-state device manufacturingOrganic layerTransmittance

Owner:TRULY SEMICON

Transferring device for cuttlefish cultivated in cement ponds

InactiveCN104488798AImprove efficiencyReduce mortalityPisciculture and aquariaCuttlefishEngineering

Owner:ZHEJIANG OCEAN UNIV

Milling cutter for milling end surface of solid propellant

InactiveCN110394490AImprove securityIncrease flexibilityMilling cuttersDrive shaftMilling cutter

Owner:XIAN MODERN CHEM RES INST

Square hole plastic injection molding machine

PendingCN108215067AGuarantee unimpededTensile Strength Damage ZeroDomestic netsPlastic injection moldingEngineering

Owner:廖洪先

Method and device for preventing repeated clicking of page elements

PendingCN114547422APrevent repeated clicksSolve the problem of repeated request operationWebsite content managementSpecial data processing applicationsTimestampUser device

Owner:BEIJING TRANWISEWAY INFORMATION TECH

Molded shaving aid compositions, components and methode of manufacture

ActiveCN101304851AImprove wear resistanceIncreased durabilityCosmetic preparationsHair removalBiochemical engineering

Owner:THE GILLETTE CO

Distributed vehicle-mounted health management system

ActiveCN114239734AReal-time monitoring of health statusAffectForecastingCharacter and pattern recognitionIn vehicleIntelligent management

Owner:63963 TROOP OF THE PLA

Tower body of tower type crane with foldable telescopic arm

PendingCN109761153ACranesArchitectural engineeringTower crane

Owner:湖南维尔力德科技有限公司 +3

Client information intelligent entering method and device based on big data

ActiveCN110232069AReduce duplicate entryImprove efficiencyDatabase updatingSpecial data processing applicationsUser inputComputer science

Owner:锐仕方达人才科技集团有限公司

AC-DC conversion oxygenerator provided with anion system

InactiveCN101613087AFlow adjustableImprove lung functionOxygen preparationEngineeringAlternating current

Owner:周纪昌

Terminal scramble testing system and method

ActiveCN1983828AEasy to storeImprove test efficiencyTransmitters monitoringReceivers monitoringTest efficiencyGraphics

Owner:MAXELL HLDG LTD

Maritime operation and maintenance ship mechanical arm and control method

PendingCN114228922AImprove the efficiency of boardingCargo handling apparatusPassenger handling apparatusMarine engineeringMechanical engineering

Owner:HUANENG (GUANGDONG) ENERGY DEV CO LTD +3

High-dimensional image feature matching method and device

ActiveCN108629345AImprove accuracyCharacter and pattern recognitionStill image data indexingImage retrievalImaging Feature

Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1

Wear-resistant gear

PendingCN114076191AHigh strengthExtended service lifeGear lubrication/coolingPortable liftingCarbide siliconOil can

Owner:高邮市精标齿轮制造有限公司

ADPSS-based simulation model generation method and system

ActiveCN107862103AImprove production efficiencyDesign optimisation/simulationSpecial data processing applicationsTransient stateDevice type

Owner:STATE GRID CORP OF CHINA +3

VR terminal and intelligent terminal synchronous display system for amblyopia training

InactiveCN110123594ASimultaneously monitor the training processImprove training effectInput/output for user-computer interactionEye exercisersComputer moduleTraining program

Owner:吴登智

Medical intensive care nursing disinfection device

InactiveCN112122197AAvoid stickingEasy to cleanCleaning using toolsCleaning using liquidsBiomedical engineeringIntensive nursing care

Owner:HEBI CITY PEOPLES HOSPITAL

Range hood and method and device for controlling range hood

PendingCN113137646AImprove applicabilityMeet the needs of occlusionDomestic stoves or rangesLighting and heating apparatusEngineeringInformation processor

Owner:QINGDAO HAIER SMART TECH R & D CO LTD +1

Display device with touch panel functionality

InactiveCN102834793AReduce aperture ratioNon-linear opticsInput/output processes for data processingDisplay deviceTouch panel

Owner:SHARP KK

Electric heating water circulator

InactiveCN104697158ATo achieve the purpose of heatingSimple structureWater heatersWater storageEngineering

Owner:杨歌

Wind power operation maintaining system and maintaining method

InactiveCN107633306AEasy to operateEffective maintenanceResourcesInformation technology support systemElectricityEngineering

Owner:南京求精机械厂

Monomer cooling trap and monomer evaporation device using same

InactiveCN103118753AImprove productivityLow costSolidificationLiquefactionEvaporationEngineering

Owner:SNU PRECISION CO LTD

Phase-change heat-preservation double-flow water composite pipe containing TPU (thermoplastic polyurethane) layer

PendingCN114321518AImprove insulation effectImprove thermal stabilityThermal insulationPipe protection by thermal insulationParaffin waxPolymer science

Owner:WUHAN KINGBULL ECONOMIC DEV

Novel mosquito-trapping garment against mosquito bites

PendingCN109105972AWear breathable and coolFreedom of movementHatsHeadwear capsAedes taeniorhynchusMosquito bite

Owner:GUANGXI ZHUANG AUTONOMOUS REGION CENT FOR DISEASE CONTROL & PREVENTION

Roasting-free hydrogenation catalyst and its preparation method and application

ActiveCN107362825AImprove thermal conductivityUniform temperature distributionMolecular sieve catalystsLiquid hydrocarbon mixture productionSesbaniaAluminium

Owner:WUHAN KAIDI ENG TECH RES INST CO LTD

Culture medium circulating device for soilless culture

ActiveCN112913675AAgriculture gas emission reductionCultivating equipmentsNutritionAgricultural engineering

Owner:山东源清田现代农业开发有限公司

Calcining device for purifying quartz sand

PendingCN113280631ASolve the problem of lack of control of quartz sand grain sizeEasy to collectSievingSilicaElectric machineCrucible

Owner:连云港海蓝研磨材料有限公司

Automatic gluing machine for carbon fiber cloth

InactiveCN104437968AAutomatic gluingThe amount of gluing is controllableLiquid surface applicatorsCoatingsFiberEngineering

Owner:HAINING ANJIE COMPOSITE MATERIAL

Application program processing method, terminal and storage medium

InactiveCN107682546AEasy to useImprove user experienceSubstation equipmentTaskbarComputer terminal

Owner:NUBIA TECHNOLOGY CO LTD

Industrial robot clamping device

ActiveCN113580176ANo fallingEasy to adjust clamping forceGripping headsEngineeringOpening - action

Owner:ANHUI TECHN COLLEGE OF MECHANICAL & ELECTRICAL ENG

Gestation period blood sugar health analysis system

PendingCN110379486ARealize managementSimplify the manual calculation processHealth-index calculationNutrition controlOutput deviceBlood sugar

Owner:PEKING UNIV FIRST HOSPITAL

Searching method and apparatus on mobile device

ActiveCN105808606AEasy accessGuaranteed viewingSpecial data processing applicationsMobile deviceJavaScript

Owner:BEIJING QIHOO TECH CO LTD

Stepless variable speed electricity generating device

PendingCN111853187AReduce torqueTo achieve the purpose of automatic stepless speed changeGearingDrive motorCentrifugal force

Owner:HWA FONG STEEL FORGING WORKS

Method for preventing and treating cecidium of trees

InactiveCN101371645ANo harmImprove insecticidal effectCultivating equipmentsHorticulture methodsMortality rateInsect

Owner:SHENZHEN AUDAQUE DATA TECH

Pearlescent washing-free hair care essence

ActiveCN113730297AIncrease added valueFast penetrationCosmetic preparationsHair cosmeticsBiotechnologyCellulose

Owner:GUANGZHOU HENGTUO TRADE

Polyurethane polyol for high-strength and high-glossiness polyurethane and preparation process thereof

PendingCN113292709AHigh glossIncrease productivityCyclohexanedimethanolPolymer science

Owner:HUADA CHEM GRP CO LTD

Longan leaf heat-clearing and detoxifying tea

InactiveCN104351442AHigh economic valueGood heat-clearing and detoxifying effectDigestive systemTea substituesBiotechnologyDandelion

Owner:DAXIN SCI & TECH INFORMATION RES INST

Room-temperature low-pressure bonding technology for nitrile butadiene rubber and metal

InactiveCN108102560AReduce bonding molding curing pressureAdhesive molding curing pressure improvementAdhesive processes with surface pretreatmentAldehyde/ketone condensation polymer adhesivesPolymer scienceAdhesive

Owner:AVIC GUIZHOU AIRPLANE

Temperature output control method and device, terminal device and readable storage medium

InactiveCN108958312AEasy to operate and controlTemperature control using electric meansCommunication interfaceTerminal equipment

Owner:GUANGDONG PHNIX ECO ENERGY SOLUTION

Preparation of rare earth chloride from long-chain fatty acid extracting transformation and back-extraction process thereof

InactiveCN1455009ALow freezing pointHigh freezing pointProcess efficiency improvementKeroseneRare earth

Owner:BAOTOU RES INST OF RARE EARTHS