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发明名称
SECONDARY ELECTRON EMITTING SCREEN TUBE
摘要
申请公布号
CA394735(A)
申请公布日期
1941.02.18
申请号
CAD394735
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
JOHAN L. H. JONKER;EDMUND H. LOPP;ADRIANUS J. W. M. VAN OVERBEEK
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主分类号
代理机构
代理人
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