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发明名称
Signal voltage responsive control system
摘要
申请公布号
US2911547(A)
申请公布日期
1959.11.03
申请号
US19580724222
申请日期
1958.03.24
申请人
SQUARE D COMPANY
发明人
MANNERS FRANK A.
分类号
G05D3/14
主分类号
G05D3/14
代理机构
代理人
主权项
地址
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