EM

Erich Minzl

MA Metallgesellschaft Ag: 1 patents #308 of 715Top 45%
📍 Alzenau, DE: #299 of 477 inventorsTop 65%
Overall (All Time): #3,906,003 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4937054 Method of regenerating ZrF.sub.4 pickling solutions Wolfgang Fennemann, Horst Seidel 1990-06-26