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发明名称
摘要
申请公布号
JPS5626333(B2)
申请公布日期
1981.06.18
申请号
JP19760063384
申请日期
1976.05.31
申请人
发明人
分类号
H01H43/04;G04C23/14;G04C23/22;H01H43/06;H01H43/10
主分类号
H01H43/04
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代理人
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