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AIR SUPPLY DRAUGHT-INDUCING SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS
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Industry
CPC
F23L
Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F23
Combustion devices
Current Industry
F23L
AIR SUPPLY DRAUGHT-INDUCING SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS
Sub Industries
F23L1/00
Passages or apertures for delivering primary air for combustion
F23L11/00
Arrangements of valves or dampers after the fire
F23L13/00
Construction of valves or dampers for controlling air supply or draught
F23L15/00
Heating of air supplied for combustion
F23L17/00
Inducing draught
F23L2700/00
Installations for increasing draught in chimneys Specific draught control devices for locomotives
F23L2900/00
Special arrangements for supplying or treating air or oxidant for combustion Injecting inert gas, water or steam into the combustion chamber
F23L3/00
Arrangements of valves or dampers before the fire
F23L5/00
Blast-producing apparatus before the fire
F23L7/00
Supplying non-combustible liquids or gases, other than air, to the fire
F23L9/00
Passages or apertures for delivering secondary air for completing combustion of fuel
F23L99/00
Subject matter not provided for in other groups of this subclass
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