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Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts (methods for treating, e.g. roasting, coffee or cocoa
A 23 F, A 23 G; cleaning, e.g. washing, or drying grain B 02 B 1/00; separating solids from solids for cleaning B 07 B; cleaning in general B 08 B; heating devices per se, see the relevant classes, e.g. F 24; drying machines in general F 26 B) [3] |
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