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Bernt Sigve Aadn.o slashed.y

📍 Sandnes, NO: #126 of 289 inventorsTop 45%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5655607 Downhole tool for pressure testing of oil and gas wells Jone Mellemstrand, Svein ritsland, Jan Freyer 1997-08-12