GL

Gilbert Lanfrit

TP Techmetal Promotion: 1 patents #4 of 14Top 30%
Overall (All Time): #3,852,272 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5120028 Coring probe in particular for a blast furnace Antoine Cervi, Andre Urvoy, Michel Helleisen, Herve Pierret 1992-06-09