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

Arthur J. Treff

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Disc drive assembly for magnetic disc memory unit

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

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Tape transport cartridge

Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
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Profile ID: LFUS-PAI-P-980821

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