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发明名称
Commutator structure
摘要
申请公布号
US2606221(A)
申请公布日期
1952.08.05
申请号
US19510223625
申请日期
1951.04.28
申请人
JACK & HEINTZ PRECISION INDUSTRIES, INC.
发明人
HEINTZ RALPH M.
分类号
H02K13/00
主分类号
H02K13/00
代理机构
代理人
主权项
地址
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