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发明名称
摘要
申请公布号
JPS5220183(Y2)
申请公布日期
1977.05.10
申请号
JP19740102225U
申请日期
1974.08.28
申请人
发明人
分类号
H03J5/08;G12B11/04;H01H13/00;H03J5/02;H03J5/32;(IPC1-7):H03J5/02
主分类号
H03J5/08
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