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发明名称
摘要
申请公布号
JPS6416038(U)
申请公布日期
1989.01.26
申请号
JP19870110586U
申请日期
1987.07.21
申请人
发明人
分类号
G02B26/02;H01H21/00;H01H21/28;(IPC1-7):H01H21/28
主分类号
G02B26/02
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代理人
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