DIFF Subgroup
A01G 18/20 Culture media, e.g. compost
Introduced: January 2018
Full Title
Cultivation of mushrooms > Culture media, e.g. compost
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 2018.
Child Classifications
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- A01G 18/22 Apparatus for the preparation of culture media, e.g. bottling devices since 2018 IPC+CPC Available in IPC and CPC