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发明名称
DEVICE COMPRISING A PHOTO-CONDUCTIVE PART AND AN ELECTRO-LUMINESCENT PART
摘要
申请公布号
CA636839(A)
申请公布日期
1962.02.20
申请号
CAD636839
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
GESINUS DIEMER;HENDRIK A. KLASENS
分类号
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