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发明名称
Motor control circuits
摘要
申请公布号
US2821674(A)
申请公布日期
1958.01.28
申请号
US19540441977
申请日期
1954.07.08
申请人
RAYTHEON MANUFACTURING COMPANY
发明人
HUGHES GERALD E.
分类号
G05D3/18
主分类号
G05D3/18
代理机构
代理人
主权项
地址
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