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发明名称
ELECTRON TUBE COMPRISING A SEMICONDUCTOR CATHODE
摘要
申请公布号
EP1042778(A2)
申请公布日期
2000.10.11
申请号
EP19990922420
申请日期
1999.06.07
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.
发明人
GEHRING, FREDERIK, C.;KROON, RON;VAN ZUTPHEN, TOM
分类号
H01J3/02;H01J1/308;H01J9/02;H01J9/385;H01J29/04;H01J29/48;(IPC1-7):H01J29/48
主分类号
H01J3/02
代理机构
代理人
主权项
地址
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