Dental root-canal instruments - Part 1: Files, reamers, barbed broaches, rasps, paste carries, explorers and cotton broaches (ISO 3630-1:1992); German version EN ISO 3630-1:1994— 16 стр.
Dental root-canal instruments - Part 1: Files, reamers, barbed broaches, rasps, paste carries, explorers and cotton broaches (ISO 3630-1:1992); German version EN ISO 3630-1:1994— 16 стр.