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发明名称
Electric valve circuit
摘要
申请公布号
US2103164(A)
申请公布日期
1937.12.21
申请号
US19360088391
申请日期
1936.07.01
申请人
GENERAL ELECTRIC COMPANY
发明人
LORRAINE RICHARD G.
分类号
H02M1/02
主分类号
H02M1/02
代理机构
代理人
主权项
地址
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