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发明名称
摘要
申请公布号
JPS5241093(Y2)
申请公布日期
1977.09.16
申请号
JP19720036918U
申请日期
1972.03.29
申请人
发明人
分类号
H01H50/02;H01H50/14;(IPC1-7):H01H50/02
主分类号
H01H50/02
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代理人
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