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发明名称
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申请公布号
JPS5559449(U)
申请公布日期
1980.04.22
申请号
JP19780143801U
申请日期
1978.10.18
申请人
发明人
分类号
H01H73/38;H01H73/36;(IPC1-7):H01H73/36
主分类号
H01H73/38
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