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发明名称
摘要
申请公布号
JPS4918685(Y1)
申请公布日期
1974.05.18
申请号
JP19670083024U
申请日期
1967.09.30
申请人
发明人
分类号
H01H33/58;H01H33/70;(IPC1-7):H01H33/58
主分类号
H01H33/58
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代理人
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