Refractories and refractory raw materials. Methods of refractoriness determination
NORM herausgegeben am 1.1.1970
Designation standards: GOST 4069-69
Note: UNGÜLTIG
Publication date standards: 1.1.1970
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 3.81
Amd. 6.92