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发明名称
Motor control system
摘要
申请公布号
US1947059(A)
申请公布日期
1934.02.13
申请号
US19310560561
申请日期
1931.09.01
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
PONSONBY AMOS A.
分类号
B60L3/08
主分类号
B60L3/08
代理机构
代理人
主权项
地址
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