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发明名称
摘要
申请公布号
JPS5571424(U)
申请公布日期
1980.05.16
申请号
JP19780155059U
申请日期
1978.11.13
申请人
发明人
分类号
H01H21/54;H01H9/42;(IPC1-7):H01H21/54
主分类号
H01H21/54
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