CPC Subgroup
B27K 5/04 Combined bleaching or impregnating and drying of wood
Full Title
Treating of wood not provided for in groups B27K1/00, B27K3/00 > Combined bleaching or impregnating and drying of wood
B27K 5/04 Treating of wood not provided for in groups B27K1/00, B27K3/00 > Combined bleaching or impregnating and drying of wood