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发明名称
摘要
申请公布号
SU562904(A2)
申请公布日期
1977.06.25
申请号
SU19762319789
申请日期
1976.02.05
申请人
发明人
分类号
H02K31/04;(IPC1-7):H02K31/04
主分类号
H02K31/04
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代理人
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地址
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