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发明名称
High speed pick up energization control system for relays
摘要
申请公布号
US2781479(A)
申请公布日期
1957.02.12
申请号
US19520305624
申请日期
1952.08.21
申请人
GENERAL ELECTRIC COMPANY
发明人
RICE NEIL O.
分类号
H02H3/08
主分类号
H02H3/08
代理机构
代理人
主权项
地址
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