CPC Subgroup
F26B 21/30 Controlling, e.g. regulating, parameters of gas supply
Full Title
Arrangements for supplying or controlling air or other gases for drying solid materials or objects > Controlling, e.g. regulating, parameters of gas supply
3 direct subcodes
Child Classifications
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- F26B 21/33 Humidity
- F26B 21/35 Temperature; Pressure
- F26B 21/37 Velocity of flow; Quantity of flow