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发明名称
摘要
申请公布号
JPS5626277(Y2)
申请公布日期
1981.06.22
申请号
JP19770072059U
申请日期
1977.06.04
申请人
发明人
分类号
H01H43/02;G04C23/02;G04F3/02;(IPC1-7):H01H43/02
主分类号
H01H43/02
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代理人
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