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

Patrick E. Helmers

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Maintaining stable virtual circuit data connections with spare p

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

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Signaling arrangements in a cellular mobile telecommunications s

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
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Profile ID: LFUS-PAI-P-331154

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