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发明名称
Control system
摘要
申请公布号
US2223163(A)
申请公布日期
1940.11.26
申请号
US19390285823
申请日期
1939.07.21
申请人
GENERAL ELECTRIC COMPANY
发明人
BOEKER WALTER
分类号
H02P1/20
主分类号
H02P1/20
代理机构
代理人
主权项
地址
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