PR

Petr I. Rak

📍 Ruse, BG: #10 of 96 inventorsTop 15%
Overall (1982): #21,156 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4350311 Wire coiling machine Igor K. Pokhodnya, Valery N. Shlepakov, Vladimir F. Alter, Nikolai T. Ovcharenko, Igor P. Kaplienko 1982-09-21