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发明名称
Perfectionnement aux systèmes de déviation pour oscillographes cathodiques
摘要
申请公布号
FR882348(A)
申请公布日期
1943.05.31
申请号
FRD882348
申请日期
1942.01.21
申请人
COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ
发明人
分类号
H01J29/76
主分类号
H01J29/76
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代理人
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