DIFF Subgroup
C05F 17/05 Treatments involving invertebrates, e.g. worms, flies or maggots
Introduced: January 2020
Full Title
Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation > Treatments involving invertebrates, e.g. worms, flies or maggots
No child classifications to compare. This is a leaf node in both IPC and CPC.