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经营范围
发明名称
Power system
摘要
申请公布号
US2157830(A)
申请公布日期
1939.05.09
申请号
US19370182275
申请日期
1937.12.29
申请人
GENERAL ELECTRIC COMPANY
发明人
MCLENEGAN DAVID W.
分类号
H02P9/42
主分类号
H02P9/42
代理机构
代理人
主权项
地址
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