DIFF Subgroup
C22B 1/242 with binders
Introduced: July 1974
Full Title
Preliminary treatment of ores or scrap > Agglomerating; Briquetting; Binding; Granulating > Binding; Briquetting > with binders
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1974.
Child Classifications
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