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发明名称
Improvements in ward leonard and like electrical systems
摘要
申请公布号
GB459052(A)
申请公布日期
1936.12.28
申请号
GB19350018269
申请日期
1935.06.26
申请人
THE ENGLISH ELECTRIC COMPANY LIMITED;JAMES COOPER WILSON
发明人
分类号
H02P7/34
主分类号
H02P7/34
代理机构
代理人
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地址
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