DIFF Subgroup
A01G 24/40 characterised by their structure
Introduced: January 2018
Full Title
Full titles differ between systems:
IPC:
Growth substrates; Culture media; Apparatus or methods therefor > characterised by their structure
CPC:
Growth substrates; Culture media; Apparatus or methods therefor (for mushrooms A01G18/20) > characterised by their structure
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
IPC defines codes here since 2018.
Child Classifications
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- A01G 24/48 containing foam or presenting a foam structure since 2018 IPC+CPC Available in IPC and CPC