4. Communications: radio wave antennas
  5. Antennas
  6. Combined with diverse-type art device

John H. Kernkamp

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Concealed antenna applying electrically-shortened elements and d

Communications: radio wave antennas – Antennas – Combined with diverse-type art device
Patent

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Energy saving device for walk-in refrigerators and freezers

Refrigeration – Automatic control – Of external fluid or means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2006894

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