Inventor
ISENHARDT FRIEDEL
2 patents
Patents
2 patentsUS3953151AApr 27, 1976
Agitator flotation cell for the preparation of minerals and coals
KLOECKNER HUMBOLDT DEUTZ AG6 citations53
US4321457AMar 23, 1982
Method and device for the burning of an artificial carbon body, especially of an anode for the aluminum fusion electrolysis
KLOECKNER HUMBOLDT DEUTZ AG5 citations49