CPC Subgroup
B08B 1/16 Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
Full Title
Cleaning by methods involving the use of tools (cleaning hollow articles by methods or apparatus specially adapted thereto B08B9/00) > characterised by the type of cleaning tool > Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
1 direct subcode
Child Classifications
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