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发明名称
COMMUTATION DEVICE
摘要
申请公布号
SU909725(A1)
申请公布日期
1982.02.28
申请号
SU19802954704
申请日期
1980.07.09
申请人
PK T INSTITUT
发明人
MERKULOV MIKHAIL A,SU
分类号
H01H47/00;(IPC1-7):H01H47/00
主分类号
H01H47/00
代理机构
代理人
主权项
地址
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