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Hubertus de Koning

📍 Geleen, NL: #195 of 342 inventorsTop 60%
Overall (All Time): #3,580,472 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6225280 Compacted sodium silicate Willem Dokter 2001-05-01