4. Dynamic magnetic information storage or retrieval
  5. Automatic control of a recorder mechanism
  6. Controlling the head

R. Frank Bell

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Dual mode amplifier

Amplifiers – Modulator-demodulator-type amplifier
Patent

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Method and apparatus for eliminating apparent offset in the serv

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Patent

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Profile ID: LFUS-PAI-P-926010

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