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发明名称
Electric control system
摘要
申请公布号
US2230731(A)
申请公布日期
1941.02.04
申请号
US19400337533
申请日期
1940.05.27
申请人
GENERAL ELECTRIC COMPANY
发明人
STOHR MAX
分类号
H02P25/32
主分类号
H02P25/32
代理机构
代理人
主权项
地址
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