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经营范围
发明名称
Traction-motor control
摘要
申请公布号
US2748335(A)
申请公布日期
1956.05.29
申请号
US19540417472
申请日期
1954.03.19
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
PURIFOY GEORGE R.;FOWLER FRANK H.
分类号
B60L15/12
主分类号
B60L15/12
代理机构
代理人
主权项
地址
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