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经营范围
发明名称
Voltage doubler
摘要
申请公布号
US2492746(A)
申请公布日期
1949.12.27
申请号
US19470720907
申请日期
1947.01.08
申请人
GENERAL ELECTRIC COMPANY
发明人
HARDING GEORGE D.
分类号
H02M7/10
主分类号
H02M7/10
代理机构
代理人
主权项
地址
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