TREA

characterised by the means for collecting or concentrating the sunlight

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Industry

  • CPC
  • F21S11/002
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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

F21S11/002characterised by the means for collecting or concentrating the sunlight
Industries