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PCE
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CPC Main Group
F23B 80/00

Combustion apparatus characterised by means creating a distinct flow path for flue gases or for non-combusted gases given off by the fuel

2 direct subcodes

Child Classifications

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  • F23B 80/02 by means for returning flue gases to the combustion chamber or to the combustion zone
  • F23B 80/04 by means for guiding the flow of flue gases, e.g. baffles