DIFF Subgroup
A01G 24/20 based on or containing natural organic material
Introduced: January 2018
Full Title
Full titles differ between systems:
IPC:
Growth substrates; Culture media; Apparatus or methods therefor > based on or containing natural organic material
CPC:
Growth substrates; Culture media; Apparatus or methods therefor (for mushrooms A01G18/20) > based on or containing natural organic material
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2018.
Child Classifications
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