- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23C - Methods or apparatus for combustion using fluid fuel or solid fuel suspended in air
- F23C 9/06 - Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for completing combustion
Patent holdings for IPC class F23C 9/06
Total number of patents in this class: 72
10-year publication summary
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6
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7
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10
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10
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3
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4
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6
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10
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4
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1
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