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Priority to JP17219581UpriorityCriticalpatent/JPS5876951U/ja
Publication of JPS5876951UpublicationCriticalpatent/JPS5876951U/ja
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Publication of JPS6142211Y2publicationCriticalpatent/JPS6142211Y2/ja
Device for writing on a card-shaped data memory having sensors for detecting magnetic strips and for switching off the magnetic head when no magnetic strip is present