首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Способ увеличения поверхности катода для снижения перенапряжения выделения водорода при электролизе
摘要
申请公布号
SU71628(A1)
申请公布日期
1947.11.30
申请号
SU19470355959
申请日期
1947.05.03
申请人
BEREZINA N.V.;KRUGLOVA E.G.;FEDOTEV N.P.
发明人
BEREZINA N.V.;KRUGLOVA E.G.;FEDOTEV N.P.
分类号
C25B11/04
主分类号
C25B11/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DETECTION SYSTEM FOR POSITION OF MOBILE STATION
KEEPING-WARM FOLD FABRIC AND CLOTHES THEREOF
RADIATION STRUCTURE IN MONITOR-COMBINED COMPUTER
METHOD AND DEVICE FOR INFORMATION SERVICE IN HOUSING COMPLEX
CAPACITOR OF SEMICONDUCTOR MEMORY DEVICES
HIGH-SPEED PROGRAMMABLE FREQUENCY DEMULTIPLIER
NONFAT DRY MILK AND PRODUCTION THEREOF
COIL CENTERING DEVICE
APPARATUS FOR CONTROLLING AN INSULATING-TYPE COMMUNICATION MODULE AND METHOD THEREOF
CRYPTO TIME CAPSULE
DEVICE FOR PULVERIZING POWDER
DEVICE FOR PACKING LOADING COMPARTMENT OF FREIGHT CAR
PET PORTAL SERVICE SYSTEM AND METHOD USING PET LOCATION INFORMATION
METHOD AND DEVICE FOR REMOTE INSPECTION BY USING RADIO DATA COMMUNICATION AND WIRE NET
PROFILE WRAPPING DEVICE
FIREPROOFING METHOD OF FIREPROOF SAFE BY LATENT HEAT OF VAPORIZATION
APPARATUS FOR DETECTING NON-RECORD FIELD OF OPTICAL RECORDING MEDIUM
REAUCTION METHOD FOR HOME APPLIANCES
CIRCUIT FOR CORRECTING SCREEN DISTORTION OF MONITOR
ETCHING DEVICE FOR FORMING PATTERN IN SEMICONDUCTOR MANUFACTURING SYSTEM