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发明名称
CHANGE-OVER SWITCH
摘要
申请公布号
SU881892(A1)
申请公布日期
1981.11.15
申请号
SU19802871429
申请日期
1980.01.17
申请人
CHUMAK MIKHAIL,SU;USENKO GALINA,SU
发明人
CHUMAK MIKHAIL I,SU;USENKO GALINA I,SU
分类号
H01H21/42;(IPC1-7):H01H21/42
主分类号
H01H21/42
代理机构
代理人
主权项
地址
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