DIFF Subgroup
C05G 5/30 Layered or coated, e.g. dust-preventing coatings
Introduced: January 2020
Full Title
Fertilisers characterised by their form > Layered or coated, e.g. dust-preventing coatings
CPC subdivides this area 4x more granularly than IPC with 3 additional codes.
3 codes are CPC-only extensions.
IPC defines codes here since 2020.
Child Classifications
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