ČSN 720512 (720512)

Geological and petrographical symbols for magmatic rocks

NORM herausgegeben am 2.4.1969

The information about the standard:

Designation standards: ČSN 720512
Classification mark: 720512
Catalog number: 5361
Note: UNGÜLTIG
Publication date standards: 2.4.1969
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN