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发明名称
Illuminating circuits
摘要
申请公布号
US2170450(A)
申请公布日期
1939.08.22
申请号
US19380210715
申请日期
1938.05.28
申请人
GENERAL ELECTRIC COMPANY
发明人
EDWARDS MARTIN A.;BEDFORD BURNICE D.
分类号
H02M1/22
主分类号
H02M1/22
代理机构
代理人
主权项
地址
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