4. Dynamic magnetic information storage or retrieval
  5. General recording or reproducing
  6. Specifics of equalizing

Roy H. Seim

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Block readable video imager having noise compensation

Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent

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Electronic timing and recording apparatus

Communications: electrical – Systems – Game reporting
Patent

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Quadruplex recordings with ferrite heads resembling quadruplex r

Dynamic magnetic information storage or retrieval – General recording or reproducing – Specifics of equalizing
Patent

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Profile ID: LFUS-PAI-P-818626

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