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发明名称
摘要
申请公布号
FR2225875(B1)
申请公布日期
1981.05.29
申请号
FR19740012826
申请日期
1974.04.11
申请人
NATIONAL RESEARCH DEVELOPMENT
发明人
分类号
H02K17/14;H02K3/28;(IPC1-7):H02P7/38;H02P3/04
主分类号
H02K17/14
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