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发明名称
Control system
摘要
申请公布号
US2320833(A)
申请公布日期
1943.06.01
申请号
US19410385902
申请日期
1941.03.29
申请人
GENERAL ELECTRIC COMPANY
发明人
SHOULTS DAVID R.;CREVER FREDERICK E.
分类号
D21G9/00;H02P5/50
主分类号
D21G9/00
代理机构
代理人
主权项
地址
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