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发明名称
摘要
申请公布号
JPS53103576(U)
申请公布日期
1978.08.21
申请号
JP19770008787U
申请日期
1977.01.26
申请人
发明人
分类号
H01H43/02;G04C23/02;H01H9/44;H01H43/06;(IPC1-7):H01H43/02
主分类号
H01H43/02
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