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

Jurgen Kempf

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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
Patent

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Mask for ion, electron or X-ray lithography and method of making

Radiation imagery chemistry: process – composition – or product th – Radiation modifying product or process of making – Radiation mask
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Method of making semiconductor device structures by means of ion

Metal treatment – Compositions – Heat treating
Patent

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Reactor for reactive ion etching and etching method

Chemistry: electrical and wave energy – Processes and products – Vacuum arc discharge coating
Patent

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Profile ID: LFUS-PAI-P-254401

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