DIFF Subgroup
B08B 17/02 Preventing deposition of fouling or of dust
Introduced: September 1968
Full Title
Methods preventing fouling > Preventing deposition of fouling or of dust
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B08B 17/06 by giving articles subject to fouling a special shape or arrangement +1 CPC IPC+CPC Available in IPC and CPC