We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Roof bolt plates for mining and tunnel support.
STANDARD published on 1.7.1972
Designation standards: DIN 21522:1972-07
Publication date standards: 1.7.1972
SKU: NS-190669
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: German technical standard
Category: Technical standards DIN
Ankerplatten für den Gruben- und Tunnelausbau.
WITHDRAWN
1.3.1989
WITHDRAWN
1.6.1987
WITHDRAWN
1.6.1987
WITHDRAWN
1.2.1989
WITHDRAWN
1.2.1989
WITHDRAWN
1.6.1987
Do you want to be sure about the validity of used regulations?
We offer you a solution so that you could use valid and updated legislative regulations.
Would you like to get more information? Look at this page.
Latest update: 2026-10-16 (Number of items: 2 307 409)
© Copyright 2026 NORMSERVIS s.r.o.