Surgical implants, Specification for surgical bone screws of 4 mm, 3.5 mm and 3 mm nominal sizes, countersunk surfaces on bone plates, twist drills, taps and screwdrivers— 15 стр.
Implants for osteosynthesis. Bone plates, Specification for holes corresponding to screws with asymmetrical thread and spherical undersurfaces— 14 стр.
Surgical implants, Specification for surgical bone screws of 4 mm, 3.5 mm and 3 mm nominal sizes, countersunk surfaces on bone plates, twist drills, taps and screwdrivers— 15 стр.