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Piet Mantel

HB Hoogovens Groep B.V.: 1 patents #37 of 138Top 30%
📍 Alkmaar, NL: #60 of 153 inventorsTop 40%
Overall (All Time): #4,025,853 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4557507 Vertical spigot joint Jacobus J. Commandeur, Jacob Felthuis 1985-12-10