TREA

characterised by the means for transmitting light into the interior of a building

Follow

Industry

  • CPC
  • F21S11/007
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21SNON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF F21S11/00Non-electric lighting devices or systems using daylight

Current Industry

F21S11/007characterised by the means for transmitting light into the interior of a building
Industries