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发明名称
Electric lamp
摘要
申请公布号
EP0639854(B1)
申请公布日期
1997.04.23
申请号
EP19940202345
申请日期
1994.08.18
申请人
PHILIPS ELECTRONICS N.V.
发明人
JANSEN, JOHANNES M.;LENAERTS, KOEN L.C.
分类号
H01J5/52;H01J61/36;H01J61/88;H01K1/38;(IPC1-7):H01J61/36
主分类号
H01J5/52
代理机构
代理人
主权项
地址
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