CD

Claude Dreuilhe

AL Alsthom: 1 patents #19 of 67Top 30%
📍 Meylan, FR: #505 of 946 inventorsTop 55%
Overall (All Time): #3,966,724 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4637480 Azimuth measuring method for non-vertical drilling Georges Obrecht 1987-01-20