DIFF Subgroup
G21F 9/28 Treating solids
Introduced: September 1968
Full Title
Treating radioactively contaminated material; Decontamination arrangements therefor > Treating solids
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- G21F 9/30 Processing (separating different isotopes of the same chemical element B01D59/00) +2 CPC IPC+CPC Available in IPC and CPC