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发明名称
摘要
申请公布号
JPH0429148(U)
申请公布日期
1992.03.09
申请号
JP19900069921U
申请日期
1990.06.29
申请人
发明人
分类号
H01H49/00;H01H50/14;(IPC1-7):H01H50/14
主分类号
H01H49/00
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代理人
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