CPC Subgroup
F23J 11/04 in locomotives; in road vehicles; in ships
Full Title
Devices for conducting smoke or fumes, e.g. flues (chimney stacks E04H12/28; removing cooking fumes from domestic stoves or ranges F24C15/20 ) > in locomotives; in road vehicles; in ships
1 direct subcode
Child Classifications
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- F23J 11/06 for conducting smoke horizontally