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发明名称
Perfectionnements aux dispositifs de post-accélération à grille
摘要
申请公布号
FR68074(E)
申请公布日期
1958.03.27
申请号
FRD68074
申请日期
1955.11.08
申请人
COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
分类号
H01J29/80
主分类号
H01J29/80
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