FASTENERS. CLEARANCE HOLES FOR BOLTS AND SCREWS. (ISO 273:1979).
NORMA vydána dne 10.11.1992
Designation standards: UNE-EN 20273:1992
Publication date standards: 10.11.1992
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE