BD

Boris S. Dolzhenkov

📍 Naryn, KG: #1 of 7 inventorsTop 15%
Overall (1982): #15,879 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4355789 Gas pump for stirring molten metal Vladimir F. Andreev, Vitalii A. Pimenov 1982-10-26
4328958 Apparatus for stirring molten metal in container 1982-05-11