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发明名称
摘要
申请公布号
JPS5631689(B2)
申请公布日期
1981.07.23
申请号
JP19750041047
申请日期
1975.04.03
申请人
发明人
分类号
H01H33/70;H01H9/42;H01H33/16
主分类号
H01H33/70
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代理人
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