Toivo I. Niemela

Follow

Person

Otaniemi, SF

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for suspension smelting of finely-grained oxide and/or su...
- Patent number 4,088,310
- Issue date May 9, 1978
- Outokumpu Oy
- Veikko H. Noponen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...