CPC Subgroup
A23F 5/04 Methods of roasting coffee (machines therefor A23N12/00)
Full Title
Coffee; Coffee substitutes; Preparations thereof (preservation of coffee or coffee substitutes A23B90/00) > Methods of roasting coffee (machines therefor A23N12/00)
3 direct subcodes
Child Classifications
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- A23F 5/06 of roasting extracted coffee