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摘要
申请公布号
JPS5212387(B1)
申请公布日期
1977.04.06
申请号
JP19700043594
申请日期
1970.05.22
申请人
发明人
分类号
H01H43/10;G04C23/06;G04C23/08;G04C23/16;H01H43/04;H01H43/12;(IPC1-7):H01H43/04
主分类号
H01H43/10
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代理人
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