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发明名称
摘要
申请公布号
JPS538888(Y2)
申请公布日期
1978.03.08
申请号
JP19730008804U
申请日期
1973.01.19
申请人
发明人
分类号
H01H9/54;H02M3/135;H03K17/72;(IPC1-7):H02M3/135
主分类号
H01H9/54
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