Fire protection of buildings. Fire resistance of engineering structures
STANDARD published on 1.3.1980
Designation standards: STN 730821:1973/a
Classification mark: 730821
Catalog number: 68909
Note: Change
Publication date standards: 1.3.1980
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN