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

Friedrich Ertingshausen

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Magnetic head slider of ceramic material

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record
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Method for monitoring the performance of the head-disk-interface

Electricity: measuring and testing – A material property using electrostatic phenomenon – Frictionally induced
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Profile ID: LFUS-PAI-P-254399

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