TREA

the lens having cylindrical faces

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Industry

  • CPC
  • F21V5/043
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21VDETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION F21V5/00Refractors for light sources

Current Industry

F21V5/043the lens having cylindrical faces
Industries