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经营范围
发明名称
Rectifier circuit
摘要
申请公布号
US2320224(A)
申请公布日期
1943.05.25
申请号
US19420438057
申请日期
1942.04.08
申请人
ELECTRONS, INC.
发明人
EDWARDS DONALD V.
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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