IEEE Recommended Practice for Electrical Heating Applications to Melting Furnaces and Forehearths in the Glass Industry
NORMA vydána dne 19.12.1986
Designation standards: IEEE 668-1987
Note: NEPLATNÁ
Publication date standards: 19.12.1986
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategorie: Technické normy IEEE