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经营范围
发明名称
Improvements in and relating to the control of electrically operated winding or like equipment
摘要
申请公布号
GB630540(A)
申请公布日期
1949.10.14
申请号
GB19470032173
申请日期
1947.12.05
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED;HUGH WILLIAM CONWAY LIDDIARD
发明人
分类号
H02P5/74
主分类号
H02P5/74
代理机构
代理人
主权项
地址
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