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发明名称
摘要
申请公布号
JPH0414327(U)
申请公布日期
1992.02.05
申请号
JP19900055543U
申请日期
1990.05.28
申请人
发明人
分类号
H01H21/50;H01H23/00;(IPC1-7):H01H21/50
主分类号
H01H21/50
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代理人
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