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发明名称
Perfectionnements aux procédés de fabrication des écrans fluorescents
摘要
申请公布号
FR871493(A)
申请公布日期
1942.04.27
申请号
FRD871493
申请日期
1941.04.11
申请人
COMPAGNIE DES LAMPES
发明人
分类号
C09K11/02
主分类号
C09K11/02
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代理人
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