Dental rotary instruments - Shanks - Part 1: Shanks made of metals (ISO 1797-1:1992 + AMD 1:1997) including Amendment A1:1999; German version EN ISO 1797-1:1995 + A1:1999— 8 стр.
Dental rotary instruments - Shanks - Part 1: Shanks made of metals (ISO 1797-1:1992 + AMD 1:1997) including Amendment A1:1999; German version EN ISO 1797-1:1995 + A1:1999— 8 стр.
Dental rotary instruments - Diamond instruments - Part 1: Dimensions, requirements, marking and packaging (ISO 7711-1:1997); German version EN ISO 7711-1:1998— 41 стр.