Dentistry; dental rotary instruments; number coding system; part 1: general characteristics (ISO 6360-1:1985) "includes amendment 1:1990"; german version EN 26360-1:1990 + A1:1990— 17 стр.
Dentistry; dental rotary instruments; number coding system; part 1: general characteristics (ISO 6360-1:1985) "includes amendment 1:1990"; german version EN 26360-1:1990 + A1:1990— 17 стр.