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发明名称
摘要
申请公布号
JPS4844471(U)
申请公布日期
1973.06.09
申请号
JP19710089808U
申请日期
1971.09.29
申请人
发明人
分类号
H01H17/26;(IPC1-7):H01H17/26
主分类号
H01H17/26
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代理人
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