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发明名称
Electric valve circuits
摘要
申请公布号
US2273586(A)
申请公布日期
1942.02.17
申请号
US19400344280
申请日期
1940.07.06
申请人
GENERAL ELECTRIC COMPANY
发明人
MOYER ELMO E.
分类号
G03C7/20;H02M1/04
主分类号
G03C7/20
代理机构
代理人
主权项
地址
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