- All sections
- C - Chemistrymetallurgy
- C10B - Destructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials
- C10B 21/00 - Heating of coke ovens with combustible gases
Patent holdings for IPC class C10B 21/00
Total number of patents in this class: 25
10-year publication summary
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