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经营范围
发明名称
Electric circuit
摘要
申请公布号
US2347512(A)
申请公布日期
1944.04.25
申请号
US19420443779
申请日期
1942.05.20
申请人
GENERAL ELECTRIC COMPANY
发明人
SCHROEDER THEODORE W.
分类号
H02J3/18
主分类号
H02J3/18
代理机构
代理人
主权项
地址
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