VB

Viktor I. Bolotko

IP Institut Electrosvarki Imeni E.O. Patona: 1 patents #5 of 42Top 15%
📍 Ruse, BG: #190 of 655 inventorsTop 30%
Overall (All Time): #3,981,728 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4692585 Apparatus for a-c arc welding with a consumable electrode Igor I. Zaruba, Vladimir V. Dymenko 1987-09-08