METHOD OF PROCESSING ALUMINOUS ORES
A Standard patent application filed on 29 October 1980 credited to Loutfy, Raouf O.
;
Yao, Neng-Ping
;
Keller, Rudolf
Details
Application number :
63823
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
METHOD OF PROCESSING ALUMINOUS ORES
Inventor :
Loutfy, Raouf O.
;
Yao, Neng-Ping
;
Keller, Rudolf