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发明名称
SEMICONDUCTOR DEVICE FOR PRODUCING AN ELECTRON BEAM
摘要
申请公布号
EP0150885(A3)
申请公布日期
1985.08.28
申请号
EP19850200083
申请日期
1985.01.28
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
VAN DER MAST, KAREL DIEDERICK;HOEBERECHTS, ARTHUR MARIE EUGENE;VAN GORKOM, GERARDUS GEGORIUS PETRUS
分类号
H01J29/04;H01J1/308;H01J31/12;H01J31/38;H01J37/073;(IPC1-7):H01J1/30
主分类号
H01J29/04
代理机构
代理人
主权项
地址
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