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经营范围
发明名称
Improvements in or relating to commutation in commutator motors
摘要
申请公布号
GB421577(A)
申请公布日期
1934.12.19
申请号
GB19330017460
申请日期
1933.06.19
申请人
INTERNATIONAL GENERAL ELECTRIC COMPANY INCORPORATED
发明人
分类号
H02K29/00
主分类号
H02K29/00
代理机构
代理人
主权项
地址
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