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发明名称
Improvements in or relating to means for centring electron guns
摘要
申请公布号
GB725693(A)
申请公布日期
1955.03.09
申请号
GB19530004695
申请日期
1953.02.19
申请人
COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET ALATERIEL D'USINES A GAZ
发明人
分类号
H01J29/82
主分类号
H01J29/82
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代理人
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地址
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