DIFF Subgroup
F23D 11/38 Nozzles; Cleaning devices therefor
Introduced: September 1968
Full Title
Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space > Details > Nozzles; Cleaning devices therefor
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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