
Methods for the analysis of steel . Aluminium in permanent magnet alloys.
NORMA vydaná dňa 9.2.1948
Designation standards: BS 1121-4:1948
Note: NEPLATNÁ
Publication date standards: 9.2.1948
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS