4. Communications: electrical
  5. Continuously variable indicating
  6. With meter reading

James K. Matthews

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Parallel port multiplexor for PC parallel port

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Parallel port multiplexor for use with a computer

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent

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Profile ID: LFUS-PAI-P-517805

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