Induction crucible furnances of medium frequency with static converter for smelting ferritic steel. Power consumption indices
NORMA vydána dne 1.1.1992
Designation standards: GOST 28721-90
Publication date standards: 1.1.1992
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST