4. H - Electricity
  5. 04
  6. Q

Hans G. Mattes

H - Electricity – 04 – Q

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Cordless key telephone system employing infrared transmission

H - Electricity – 04 – M
Patent

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Graphical input terminal

G - Physics – 08 – C
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Rate adaptive writer for a card having a magnetizable surface

G - Physics – 06 – K
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Telecommunications system

H - Electricity – 04 – M
Patent

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Terminal apparatus

H - Electricity – 04 – Q
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Profile ID: LFCA-PAI-P-179147

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