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发明名称
摘要
申请公布号
JPS52133979(U)
申请公布日期
1977.10.12
申请号
JP19760040407U
申请日期
1976.04.01
申请人
发明人
分类号
H01H36/00;H01H1/66;(IPC1-7):H01H36/00
主分类号
H01H36/00
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代理人
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