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发明名称
摘要
申请公布号
JPS5612972(B2)
申请公布日期
1981.03.25
申请号
JP19730009885
申请日期
1973.01.25
申请人
发明人
分类号
H01H33/84;H01H33/70;H01H33/80
主分类号
H01H33/84
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代理人
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