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 TRIMMING THIN-FILM RESISTORS
摘要
申请公布号
SU900321(A1)
申请公布日期
1982.01.23
申请号
SU19782648878
申请日期
1978.07.24
申请人
VNII ZHELEZNODOROZHNOGO TRANSPORTA
发明人
OVLASYUK VLADISLAV YA,SU;PETROV IGOR V,SU;KHALKOV VIKTOR S,SU
分类号
H01C17/075;H01C17/22;H01C17/24;(IPC1-7):H01C17/22
主分类号
H01C17/075
代理机构
代理人
主权项
地址
您可能感兴趣的专利
IMPROVEMENTS IN OR RELATING TO A TWO RECEPTACLE COMPOSITE CONTAINER
OVERLAPPED MICROINSTRUCTION CONTROL SYSTEM
Vessel of synthetic, thin, flexible material - has closed pocket filled with gas under pressure
Mfr. of individual or communal nuclear shelters
PERFECCIONAMIENTOS EN DEPOSITOS DECANTADORES DE IMPUREZAS PARA COMBUSTIBLES
FORANKRINGSDON FOR ANVENDNING VID PLANTERING PA MARKTECKNING
PENICILLINDERIVAT
ANORDNING FOR ATT GORA EN KABEL VATTENTET I LENGDRIKTNINGEN
DAMMSUGARE
TETNINGSRING FOR TETNING AV EN GJUTFORM FOR EN KABELSKARV
FOERFARANDE FOER KONTINUERLIG FRAMSTAELLNING AV SEK-BUTYLALKOHOL
TONER FOR ELECTROPHOTOGRAPHY
DATA DEVICE
ELECTRODE STRUCTURE OF SEMICONDUCTOR DEVICE
MANUFACTURE OF SEMICONDUCTOR DEVICE
PREPARATION OF 1,12-DODECANEDIAMINE
PREPARATION OF CARBOXYLIC ACID DERIVATIVE
VOLTAGE NONLINEAR RESISTOR AND METHOD OF PRODUCING SAME
METHOD FOR CORRECTION OF LATENT IMAGE POTENTIAL
ELECTRONIC COMPUTER