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发明名称
Protection system
摘要
申请公布号
US2571013(A)
申请公布日期
1951.10.09
申请号
US19480048004
申请日期
1948.09.07
申请人
GENERAL ELECTRIC COMPANY
发明人
COBEAN RICHARD W.;HOLMQUEST HAROLD J.
分类号
H05G1/54
主分类号
H05G1/54
代理机构
代理人
主权项
地址
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