ES

Everhardus N. Soepenberg

HB Hoogovens Ijmuiden B.V.: 1 patents #7 of 38Top 20%
📍 Castricum, NL: #20 of 41 inventorsTop 50%
Overall (All Time): #4,085,331 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4255239 Method for making tinned steel plate free from surface graphite — 1981-03-10