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发明名称
摘要
申请公布号
JPS5217082(Y2)
申请公布日期
1977.04.18
申请号
JP19720116535U
申请日期
1972.10.07
申请人
发明人
分类号
H01H21/28;H01H3/42;H01H19/18;(IPC1-7):H01H19/18
主分类号
H01H21/28
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