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经营范围
发明名称
PHOTO RELAY
摘要
申请公布号
SU858136(A1)
申请公布日期
1981.08.23
申请号
SU19782682239
申请日期
1978.11.04
申请人
FADEEV VALERIJ G,SU;BIRMAN EFIM A,SU
发明人
FADEEV VALERIJ G,SU;BIRMAN EFIM A,SU
分类号
H01H47/24;(IPC1-7):H01H47/24
主分类号
H01H47/24
代理机构
代理人
主权项
地址
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