
Specification for dental rotary instruments. Shapes and sizes of heads of dental burs.
NORMA vydána dne 20.3.1972
Designation standards: BS 4178-2:1972
Note: NEPLATNÁ
Publication date standards: 20.3.1972
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS