DIFF Subgroup
B24D 3/20 and being essentially organic
Introduced: September 1968
Full Title
Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents > the constituent being used as bonding agent > and being essentially organic
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
Navigate with arrow keys, Enter to open