AS

Alexandr A. Sivkov

📍 Volzhsky, RU: #1 of 8 inventorsTop 15%
Overall (1982): #76,468 of 81,411Top 95%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4337008 Apparatus for fish protection Valery A. Kulyabko, Vera M. Sinyavskaya, Evgeny N. Gavrilov 1982-06-29