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经营范围
发明名称
Unipolarmaschine
摘要
申请公布号
CH486796(A)
申请公布日期
1970.02.28
申请号
CH19690005221
申请日期
1969.04.03
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
FREDERICK EASTHAM,JOHN
分类号
H02K31/02;(IPC1-7):H02K23/36
主分类号
H02K31/02
代理机构
代理人
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地址
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