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经营范围
发明名称
Rectifying system
摘要
申请公布号
US1854945(A)
申请公布日期
1932.04.19
申请号
US19300419656
申请日期
1930.01.09
申请人
GENERAL ELECTRIC COMPANY
发明人
LENNOX THOMAS C.
分类号
H02M7/06
主分类号
H02M7/06
代理机构
代理人
主权项
地址
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