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发明名称
Device comprising a cathode-ray tube
摘要
申请公布号
US2803781(A)
申请公布日期
1957.08.20
申请号
US19530362702
申请日期
1953.06.19
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
JURGENS BENNO FREDERIK
分类号
H01J29/70;H01J29/72
主分类号
H01J29/70
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代理人
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