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发明名称
摘要
申请公布号
JPS473258(U)
申请公布日期
1972.09.04
申请号
JP19710005276U
申请日期
1971.02.03
申请人
发明人
分类号
H01H73/18;(IPC1-7):H01H73/18
主分类号
H01H73/18
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