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发明名称
Perfectionnements à la fabrication des écrans électroluminescents
摘要
申请公布号
FR944856(A)
申请公布日期
1949.04.19
申请号
FRD944856
申请日期
1947.03.27
申请人
COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
分类号
H01J29/24
主分类号
H01J29/24
代理机构
代理人
主权项
地址
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