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发明名称
摘要
申请公布号
JPS52128964(U)
申请公布日期
1977.09.30
申请号
JP19760036990U
申请日期
1976.03.29
申请人
发明人
分类号
H01H37/58;H01H37/02;(IPC1-7):H01H37/02
主分类号
H01H37/58
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代理人
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