GH

Gustave Hoelpes

PS Paul Wurth S.A.: 1 patents #107 of 227Top 50%
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Overall (All Time): #3,868,598 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4987838 Device for injecting preheated air into a shaft furnace Pierre Mailliet, Emile Lonardi, Georges Wahl 1991-01-29