TREA

using diaphragms containing one or more apertures

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Industry

  • CPC
  • F21V11/08
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 F21VDETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION F21V11/00Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00

Current Industry

F21V11/08using diaphragms containing one or more apertures
Industries