Stationary steam boilers of great capacity. General specifications
NORM herausgegeben am 1.1.1991
Designation standards: GOST 28269-89
Publication date standards: 1.1.1991
The number of pages: 35
Approximate weight : 105 g (0.23 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 2.91