TREA

using smoke, fire or coloured gases

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Industry

  • CPC
  • G08B5/40
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G08Signaling G08BSIGNALLING OR CALLING SYSTEMS ORDER TELEGRAPHS ALARM SYSTEMS G08B5/00Visible signalling systems

Current Industry

G08B5/40using smoke, fire or coloured gases
Industries