CPC Subgroup
F26B 21/20 Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
Full Title
Arrangements for supplying or controlling air or other gases for drying solid materials or objects > Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F26B 21/25 partly outside the drying enclosure