Wolfang Krajewski

Follow

Person

Goslar, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the fluid-fluid extraction of gallium, germanium or ind...
- Patent number 4,666,686
- Issue date May 19, 1987
- Preussag Aktiengesellschaft Metall
- Wolfang Krajewski
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...