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发明名称
摘要
申请公布号
JPS4022070(Y1)
申请公布日期
1965.07.29
申请号
JP19640092335U
申请日期
1964.11.28
申请人
发明人
分类号
H01H13/20;H01H13/12;(IPC1-7):H01H13/20
主分类号
H01H13/20
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代理人
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