Multi-stepped immersion nozzle for continuous casting througha tundish
A Standard patent application filed on 30 April 1991 credited to Nanba, Yasutoshi
;
Kurashina, Yukinobu
;
Kanamaru, Kozo
Details
Application number :
77674
Application type :
Standard
Application status :
EXPIRED
Under opposition :
No
Proceeding type :
Invention title :
Multi-stepped immersion nozzle for continuous casting througha tundish