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经营范围
发明名称
Improvements in or relating to direct current generators
摘要
申请公布号
GB483743(A)
申请公布日期
1938.04.26
申请号
GB19360029172
申请日期
1936.10.27
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;EDWIN CHARLES DAVIES
发明人
分类号
H02P9/00
主分类号
H02P9/00
代理机构
代理人
主权项
地址
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