4. Dynamic magnetic information storage or retrieval
  5. Head
  6. Head accessory

John C. MacDonald, II

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Flexible disk recording and/or reproducing apparatus

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Stabilizer device having an edge configuration for stabilizing t

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record
Patent

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Profile ID: LFUS-PAI-P-1414626

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