CPC Subgroup
F41A 29/02 Scrapers or cleaning rods
Full Title
Cleaning or lubricating arrangements (injecting fluids into barrels or cartridge chambers F41A13/04 ) > Scrapers or cleaning rods
F41A 29/02 Cleaning or lubricating arrangements (injecting fluids into barrels or cartridge chambers F41A13/04 ) > Scrapers or cleaning rods