DIFF Subgroup
C05F 17/907 Small-scale devices without mechanical means for feeding or discharging material, e.g. garden compost bins
Introduced: January 2020
Full Title
Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation > Apparatus therefor > Small-scale devices without mechanical means for feeding or discharging material, e.g. garden compost bins
No child classifications to compare. This is a leaf node in both IPC and CPC.