Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F23
COMBUSTION APPARATUS; COMBUSTION PROCESSES
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F23C
METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN; A CARRIER GAS OR; AIR
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6/00
Combustion apparatus characterised by the combination of two or more combustion chambers; or combustion zones, e.g. for staged combustion
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