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发明名称
摘要
申请公布号
JPS4835366(A)
申请公布日期
1973.05.24
申请号
JP19710048382
申请日期
1971.06.30
申请人
发明人
分类号
H01H73/50;H01H73/48
主分类号
H01H73/50
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代理人
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