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经营范围
发明名称
Motor control system
摘要
申请公布号
US2100728(A)
申请公布日期
1937.11.30
申请号
US19370124263
申请日期
1937.02.05
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
WILLBY NORMAN H.
分类号
B60L7/04;B60L9/04;B60L15/12
主分类号
B60L7/04
代理机构
代理人
主权项
地址
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