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发明名称
摘要
申请公布号
FR2438905(B1)
申请公布日期
1981.03.06
申请号
FR19780029145
申请日期
1978.10.12
申请人
DELLE ALSTHOM
发明人
分类号
H01H33/59;H01H79/00;(IPC1-7):H01H33/59;H01J17/02
主分类号
H01H33/59
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