4. Dynamic magnetic information storage or retrieval
  5. Record transport with head stationary during transducing
  6. Disk record

Frederick R. Holt

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DC Power supply

Electric power conversion systems – Current conversion – With starting arrangement
Patent

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Disk drive with automatic disc clamping and ejecting

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

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Profile ID: LFUS-PAI-P-241880

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