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发明名称
摘要
申请公布号
JPH019309(Y2)
申请公布日期
1989.03.14
申请号
JP19800130120U
申请日期
1980.09.09
申请人
发明人
分类号
H01H21/00;H01H21/22;(IPC1-7):H01H21/22
主分类号
H01H21/00
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