TREA

with provision for variation of the colour or intensity

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Industry

  • CPC
  • F21V9/10
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21VDETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION F21V9/00Light filters Selection of luminescent materials for light screens

Current Industry

F21V9/10with provision for variation of the colour or intensity
Industries