CPC Main Group C10F 7/00 Working-up peat (extracting wax from peat C10G) 3 direct subcodes Child Classifications Navigate with arrow keys, Enter to open C10F 7/02 Disintegrating peat (obtaining fibres from peat D01B1/50) C10F 7/04 by moulding C10F 7/08 by extrusion combined with cutting