SL

Son Le-Hong

CE Compagnie De Signaux Et D'Entreprises Electriques: 1 patents #4 of 15Top 30%
Overall (All Time): #4,123,914 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4234071 Device for checking metal pieces, particularly coins — 1980-11-18