CPC Subgroup
A01B 15/16 Discs; Scrapers for cleaning discs; Sharpening attachments
Full Title
Elements, tools, or details of ploughs > Discs; Scrapers for cleaning discs; Sharpening attachments
A01B 15/16 Elements, tools, or details of ploughs > Discs; Scrapers for cleaning discs; Sharpening attachments