DP

Demetrios C. Papamantellos

EM Eisenwerk-Gesellschaft Maximillanshutte: 1 patents #4 of 10Top 40%
Overall (All Time): #4,110,889 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4200453 Process for the production of nickel alloys John A. Hatzinicolaides 1980-04-29