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发明名称
摘要
申请公布号
JPS4826458(U)
申请公布日期
1973.03.30
申请号
JP19710069509U
申请日期
1971.08.03
申请人
发明人
分类号
H01H13/18;H01H13/12;H01H19/18;(IPC1-7):H01H19/18
主分类号
H01H13/18
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代理人
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