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发明名称
ELECTRIC LAMP PROVIDED WITH CALYX
摘要
申请公布号
HU195028(B)
申请公布日期
1988.03.28
申请号
HU19870001805
申请日期
1987.04.24
申请人
NV PHILIPS' GLOEILAMPENFABRIEKEN,NL
发明人
VAN DER HEIDEN,JOHANNES M.A.,NL;DERKS,PIERRE L.L.M.,NL;PENNING,CORNELIS,NL
分类号
H01J5/60;(IPC1-7):H01J61/34
主分类号
H01J5/60
代理机构
代理人
主权项
地址
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