GB 4512-1984

Skid bricks and lower blocks for the small heating furnaces--Determination of silicon carbide

NORM herausgegeben am 1.1.1984

The information about the standard:

Designation standards: GB 4512-1984
Note: UNGÜLTIG
Publication date standards: 1.1.1984
Country: Chinese technical standard
Kategorie: Technische Normen GB