4. H - Electricity
  5. 04
  6. J

Laurence J. Retallack

H - Electricity – 04 – J

Inventor

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Details

Inventor

Country: Canada

Low profile circuit board mounted telephone jack

H - Electricity – 01 – R
Patent

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Parallel operation of telephone equipment on a digital loop

H - Electricity – 04 – J
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Programming switch assembly for communicating terminals

H - Electricity – 05 – K
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Profile ID: LFCA-PAI-P-554399

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