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发明名称
System of motor control
摘要
申请公布号
US1796218(A)
申请公布日期
1931.03.10
申请号
US19280274140
申请日期
1928.04.30
申请人
GENERAL ELECTRIC COMPANY
发明人
SCHIEBELER CARL
分类号
B66C13/26
主分类号
B66C13/26
代理机构
代理人
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