
Specification for the accuracy of machine tools and methods of test. Boring and milling machines, horizontal spindle table type and rotary table type.
NORMA vydaná dňa 31.3.1983
Designation standards: BS 4656-21:1978
Note: NEPLATNÁ
Publication date standards: 31.3.1983
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS