ES

Erich Szurman

BG Bergwerksverband Gmbh: 1 patents #90 of 243Top 40%
📍 Velbert, DE: #147 of 243 inventorsTop 65%
Overall (All Time): #4,109,220 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4196052 Heating wall construction, particularly for use in coking ovens Rainer Worberg, Werner Eisenhut 1980-04-01