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发明名称
摘要
申请公布号
JPH0392331(U)
申请公布日期
1991.09.19
申请号
JP19890151686U
申请日期
1989.12.30
申请人
发明人
分类号
H01H23/06;H01H9/04;(IPC1-7):H01H23/06
主分类号
H01H23/06
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