TREA

the light sources being of different shape or type

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Industry

  • CPC
  • F21L4/025
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21LLIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION F21L4/00Electric lighting devices with self-contained electric batteries or cells

Current Industry

F21L4/025the light sources being of different shape or type
Industries