CPC Subgroup
F41C 23/18 characterised by the material used (F41C23/08 takes precedence)
Full Title
Butts; Butt plates; Stocks > characterised by the material used (F41C23/08 takes precedence)
F41C 23/18 Butts; Butt plates; Stocks > characterised by the material used (F41C23/08 takes precedence)