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发明名称
Perfectionnement aux appareils de prises de vues utilisant un tube à balayage électronique
摘要
申请公布号
FR935293(A)
申请公布日期
1948.06.15
申请号
FRD935293
申请日期
1946.10.23
申请人
COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ
发明人
分类号
H04N3/22
主分类号
H04N3/22
代理机构
代理人
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地址
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