DIFF Subgroup
A01G 18/65 characterised by the lids, e.g. lids with filters
Introduced: January 2018
Full Title
Cultivation of mushrooms > Cultivation rooms; Equipment therefor > Cultivation containers; Lids therefor > characterised by the lids, e.g. lids with filters
No child classifications to compare. This is a leaf node in both IPC and CPC.