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发明名称
摘要
申请公布号
JPS57195731(U)
申请公布日期
1982.12.11
申请号
JP19810083557U
申请日期
1981.06.05
申请人
发明人
分类号
H01H13/36;H01H13/12;H01H13/14;(IPC1-7):H01H13/14
主分类号
H01H13/36
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代理人
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