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发明名称
摘要
申请公布号
JPS5214977(U)
申请公布日期
1977.02.02
申请号
JP19750100805U
申请日期
1975.07.19
申请人
发明人
分类号
H01H43/02;F24C7/00;F24C7/02;G04B19/00;G04C23/02;G04F3/06;H01H43/10;H01H43/12;(IPC1-7):H01H43/02;H05B9/06
主分类号
H01H43/02
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代理人
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