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Publication of FR1128623ApublicationCriticalpatent/FR1128623A/fr
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
FR1128623D1955-06-301955-06-30Procédé et installation pour la détection des pannes dans le circuit d'enregistrement des appareils enregistreurs
ExpiredFR1128623A
(fr)