DIFF Subgroup
F23D 11/002 Full Title
Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
F23D 11/002 Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.