DIN 21522:1972-07

Roof bolt plates for mining and tunnel support.

NORMA vydaná dňa 1.7.1972

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The information about the standard:

Designation standards: DIN 21522:1972-07
Publication date standards: 1.7.1972
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: German technical standard
Kategória: Technické normy DIN

Annotation of standard text DIN 21522:1972-07 :

Ankerplatten für den Gruben- und Tunnelausbau.