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经营范围
发明名称
System of motor control
摘要
申请公布号
US1991039(A)
申请公布日期
1935.02.12
申请号
US19330662028
申请日期
1933.03.22
申请人
GENERAL MOTORS CORPORATION
发明人
WERNER CALVIN J.
分类号
H02K17/30
主分类号
H02K17/30
代理机构
代理人
主权项
地址
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