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Priority to JP1987119590UpriorityCriticalpatent/JPH0728570Y2/ja
Publication of JPS6424516UpublicationCriticalpatent/JPS6424516U/ja
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Publication of JPH0728570Y2publicationCriticalpatent/JPH0728570Y2/ja
Procede destine a empecher l'utilisation non autorisee d'un support d'enregistrement magnetique, unite de lecture/ecriture magnetique utilisee dans le procede
Procede destine a empecher l'utilisation non autorisee d'un support d'enregistrement magnetique, unite de lecture/ecriture magnetique utilisee dans le procede
