HW

Heinz Weinhold

GG Gewerkschaft Eisenhutte Westfalia Gmbh: 1 patents #74 of 163Top 50%
📍 Gelsenkirchen, DE: #95 of 201 inventorsTop 50%
Overall (All Time): #4,053,957 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4391470 Method of, and apparatus for, winning mineral material Helmut Langenberg, Hans-Theodor Grisebach 1983-07-05