DIN 21551:1986
Mine support; roof bars single props; lengths
- Standard No.
- DIN 21551:1986
- Release Date
- 1986
- Published By
- German Institute for Standardization
- Latest
- DIN 21551:1986
- Replace
- DIN 21551-73
- Scope
- The standard specifies preferred lengths (nominal dimensions).
DIN 21551:1986 history
- 1986 DIN 21551:1986 Mine support; roof bars single props; lengths
