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发明名称
Control system
摘要
申请公布号
US1900589(A)
申请公布日期
1933.03.07
申请号
US19310565310
申请日期
1931.09.26
申请人
GENERAL ELECTRIC COMPANY
发明人
SEELEY HAROLD T.
分类号
H02P9/00
主分类号
H02P9/00
代理机构
代理人
主权项
地址
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