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发明名称
摘要
申请公布号
JPS53107871(U)
申请公布日期
1978.08.30
申请号
JP19770011850U
申请日期
1977.02.01
申请人
发明人
分类号
H01H21/00;G11B15/10;H01H3/32;H01H13/20;H01H21/36;(IPC1-7):H01H3/32
主分类号
H01H21/00
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代理人
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