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经营范围
发明名称
Synchronous motor
摘要
申请公布号
US1892856(A)
申请公布日期
1933.01.03
申请号
US19200421882
申请日期
1920.11.05
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
SPARKES HARRY P.
分类号
H02K19/14
主分类号
H02K19/14
代理机构
代理人
主权项
地址
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