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发明名称
摘要
申请公布号
JPS5466172(U)
申请公布日期
1979.05.10
申请号
JP19770140563U
申请日期
1977.10.19
申请人
发明人
分类号
H01H15/06;H01H15/04;(IPC1-7):H01H15/04
主分类号
H01H15/06
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