Materials for precision engineering; spring steels.
NORMA vydána dne 1.11.1987
Designation standards: VDI/VDE 3905
Note: NEPLATNÁ
Publication date standards: 1.11.1987
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: German technical standard
Kategorie: Technické normy VDI
Werkstoffe der Feinwerktechnik; Federstähle.