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发明名称
摘要
申请公布号
JPH037221(U)
申请公布日期
1991.01.24
申请号
JP19890068416U
申请日期
1989.06.12
申请人
发明人
分类号
H01H13/02;H01H9/02;H01H9/16;(IPC1-7):H01H13/02
主分类号
H01H13/02
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代理人
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