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发明名称
Matériaux électro-luminescents et méthode de préparation
摘要
申请公布号
FR63475(E)
申请公布日期
1955.09.28
申请号
FRD63475
申请日期
1952.11.05
申请人
COMPAGNIE DES LAMPES
发明人
分类号
C09K11/56;H01H73/56;H04N3/12;H05B33/00;H05B33/04;H05B33/12;H05B33/14;H05B33/22;H05B33/26
主分类号
C09K11/56
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