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发明名称
CATHODE-RAY TUBE HAVING A GLASS CONE
摘要
申请公布号
CA559771(A)
申请公布日期
1958.07.01
申请号
CAD559771
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
THEODORUS HAGENBERG
分类号
主分类号
代理机构
代理人
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