UNE-EN 20273:1992
FASTENERS. CLEARANCE HOLES FOR BOLTS AND SCREWS. (ISO 273:1979).
- Standard No.
- UNE-EN 20273:1992
- Release Date
- 1992
- Published By
- AENOR
- Latest
- UNE-EN 20273:1992
UNE-EN 20273:1992 history
- 1992 UNE-EN 20273:1992 FASTENERS. CLEARANCE HOLES FOR BOLTS AND SCREWS. (ISO 273:1979).
