Vápenec. Kusovitost.
STANDARD published on 1.11.1992
Designation standards: ČSN 721218:1983/1
Classification mark: 721218
Catalog number: 39144
Note: Change
Publication date standards: 1.11.1992
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN