CPC Main Group
F27D 17/00 Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
3 direct subcodes
Child Classifications
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- F27D 17/10 Arrangements for using waste heat
- F27D 17/20 Arrangements for treatment or cleaning of waste gases
- F27D 17/30 Arrangements for extraction or collection of waste gases; Hoods therefor