TREA

INDEXING SCHEME RELATING TO THE FORM OF THE LIGHT SOURCES

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Industry

  • CPC
  • F21Y

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting

Current Industry

F21YINDEXING SCHEME RELATING TO THE FORM OF THE LIGHT SOURCES

Sub Industries

F21Y2101/00Point-like light sources F21Y2103/00Elongated light sources F21Y2105/00Planar light sources F21Y2111/00Light sources of form not covered by preceding groups F21Y2113/00Combination of light sources
Industries