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发明名称
摘要
申请公布号
JPS57133237(U)
申请公布日期
1982.08.19
申请号
JP19810020339U
申请日期
1981.02.16
申请人
发明人
分类号
H01H47/00;H01H49/00;H02J3/00;(IPC1-7):H02J3/00
主分类号
H01H47/00
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