FROTH FLOTATION AND PRETREATMENT THEREFOR
A Standard patent application filed on 28 September 1981 credited to Rastas, Jussi Kalevi
;
Saari, Kaarlo Matti Juhani
;
Harvinen, Aimo Ensio
;
Leppinen, Jaakko Olavi
;
Hintikka, Vaino Viljo Heikki
Details
Application number :
75707
Application type :
Standard
Application status :
EXPIRED
Under opposition :
No
Proceeding type :
Invention title :
FROTH FLOTATION AND PRETREATMENT THEREFOR
Inventor :
Rastas, Jussi Kalevi
;
Saari, Kaarlo Matti Juhani
;
Harvinen, Aimo Ensio
;
Leppinen, Jaakko Olavi
;
Hintikka, Vaino Viljo Heikki