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发明名称
Perfectionnements aux dispositifs d'analyse électronique en télévision
摘要
申请公布号
FR837860(A)
申请公布日期
1939.02.22
申请号
FRD837860
申请日期
1938.05.12
申请人
COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ
发明人
分类号
H01J29/02
主分类号
H01J29/02
代理机构
代理人
主权项
地址
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