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发明名称
Traction-motor control
摘要
申请公布号
US2663837(A)
申请公布日期
1953.12.22
申请号
US19510219847
申请日期
1951.04.07
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
KRINGS BERNARD J.
分类号
B60L9/04
主分类号
B60L9/04
代理机构
代理人
主权项
地址
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