DIFF Subgroup
C10B 21/20 Methods of heating ovens of the chamber oven type
Introduced: September 1968
Full Title
Heating of coke ovens with combustible gases > Methods of heating ovens of the chamber oven type
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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- C10B 21/22 by introducing the heating gas and air at various levels IPC+CPC Available in IPC and CPC
- C10B 21/26 by introducing the heating gas and air at the top of the vertical flues only IPC+CPC Available in IPC and CPC