JW

Johann-Hugo Wirtz

EG Elektro-Thermit Gmbh: 1 patents #11 of 19Top 60%
Overall (All Time): #3,812,697 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5370726 Metallothermal reaction mixture — 1994-12-06