Method and apparatus for producing molten metal from powder state ore
A Standard patent application filed on 04 April 1990 credited to Katayama, Hideshi
;
Hamada, Takao
;
Itaya, Hiroshi
;
Ushijima, Takashi
;
Momokawa, Hideyuki
;
Takeuchi, Shinobu
Details
Application number :
52595
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Method and apparatus for producing molten metal from powder state ore