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
METHOD OF ELIMINATING CRACKINGS ON BLADE EDGES OF HYDRAULIC MACHINE IMPELLER
摘要
申请公布号
SU821734(A1)
申请公布日期
1981.04.15
申请号
SU19792782761
申请日期
1979.06.22
申请人
BERKMAN BORIS A,SU;VILNER GENRIKH A,SU;POPELENSKIJ YURIJ A,SU
发明人
BERKMAN BORIS A,SU;VILNER GENRIKH A,SU;POPELENSKIJ YURIJ A,SU
分类号
F03B3/12;(IPC1-7):F03B3/12
主分类号
F03B3/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PROCEDE DE COMMANDE D'UN MOTEUR A COMBUSTION INTERNE
PROCEDIMENTO DI FABBRICAZIONE DI COPERTINE DI AGENDE E SIMILI
Optical data recording media and manufacture thereof
DISPOSITIVO CONVERTITORE DI MOTO PARTICOLARMENTE PER ABBACCHIATORI
Article of clothing
Portable urinal made of paper
Iron-based powder compositions containing novel binder/lubricants
Cyclopeptolides
Parasiticidal pyrazoles.
NONAQUEOUS SECONDARY BATTERY
NONAQUEOUS ELECTROLYTIC SOLUTION AND SECONDARY BATTERY USING SAME
WATER-PROOF STRUCTURE OF ELECTRIC JUNCTION BOX
SEMICONDUCTOR DEVICE AND MANUFACTURE THEREOF
DRY ETCHING DEVICE
IMAGE PROCESSING METHOD
METHOD AND DEVICE FOR EXTRACTING CHANGE AREA IN IMAGE DATA, AND RECORDING MEDIUM
WHITE LINE RECOGNIZING DEVICE
DEVICE FOR DEALING WITH EMERGENCY AND ITS OPERATING METHOD
SEMICONDUCTOR DEVICE
METHOD FOR FORMATION OF ELECTROPHOTOGRAPHIC IMAGE, AND IMAGE FORMING DEVICE