TREA

specially adapted for changing the characteristics or the distribution of the light

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Industry

  • CPC
  • F21K9/58
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21KLIGHT SOURCES NOT OTHERWISE PROVIDED FOR F21K9/00Electric lamps using semiconductor devices as light generating elements

Current Industry

F21K9/58specially adapted for changing the characteristics or the distribution of the light
Industries