TREA

for reducing draught by admission of air to flues

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Industry

  • CPC
  • F23L11/02
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F23Combustion devices F23LAIR SUPPLY DRAUGHT-INDUCING SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS F23L11/00Arrangements of valves or dampers after the fire

Current Industry

F23L11/02for reducing draught by admission of air to flues
Industries