AP

Alexandr F. Pichakhchi

Overall (All Time): #3,996,268 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4591435 Filter press Pavel P. Pryadkin, Leonid P. Pertsev, Viktor S. Ziborov, Alexandr A. Malyshkin, Vladislav N. Onufriev 1986-05-27