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发明名称
摘要
申请公布号
JPS528060(Y2)
申请公布日期
1977.02.19
申请号
JP19720050828U
申请日期
1972.04.28
申请人
发明人
分类号
H01H19/635;H01H3/40;H01H15/06;H01H15/16;H01H19/20;(IPC1-7):H01H19/20
主分类号
H01H19/635
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代理人
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