Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Thales SA
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CSF Compagnie Generale de Telegraphie sans Fil SA
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Application filed by CSF Compagnie Generale de Telegraphie sans Fil SAfiledCriticalCSF Compagnie Generale de Telegraphie sans Fil SA
Application grantedgrantedCritical
Publication of FR874553ApublicationCriticalpatent/FR874553A/fr
H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
FR874553D1941-04-101941-04-10Perfectionnements aux procédés de montage des électrodes de lampes à décharge, notamment de tubes à rayons cathodiques
ExpiredFR874553A
(fr)