4. H - Electricity
  5. 04
  6. Q

David R. Heeschen

H - Electricity – 04 – Q

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Country: United States Of America

Cordless telephone with internal debit and credit memory

H - Electricity – 04 – M
Patent

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Method and apparatus for establishing a communication link

H - Electricity – 04 – Q
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Method and apparatus for transferring data over a voice channel

G - Physics – 10 – L
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Profile ID: LFCA-PAI-P-1630336

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