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经营范围
发明名称
Control system for electric motors
摘要
申请公布号
US2519599(A)
申请公布日期
1950.08.22
申请号
US19460641910
申请日期
1946.01.18
申请人
HARVEY PAYNE WILLIAM
发明人
PAYNE WILLIAM HARVEY
分类号
H05B7/156
主分类号
H05B7/156
代理机构
代理人
主权项
地址
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