TREA

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Industry

  • CPC
  • F21V23/0478
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21VDETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION F21V23/00Arrangement of electric circuit elements in or on lighting devices

Current Industry

F21V23/0478by means of an image recording device
Industries