WK

Wolfang Krajewski

PM Preussag Aktiengesellschaft Metall: 1 patents #3 of 11Top 30%
📍 Goslar, DE: #55 of 105 inventorsTop 55%
Overall (All Time): #3,974,670 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4666686 Process for the fluid-fluid extraction of gallium, germanium or indium from liquid solutions Kunibert Hanusch 1987-05-19