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发明名称
摘要
申请公布号
JPS5652598(Y2)
申请公布日期
1981.12.08
申请号
JP19770028817U
申请日期
1977.03.09
申请人
发明人
分类号
H01H45/14;H01H50/14;(IPC1-7):H01H50/14
主分类号
H01H45/14
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代理人
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