YD

Yvan Deliyski

CA Canron: 1 patents #14 of 32Top 45%
Overall (All Time): #4,031,960 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4440089 Railway track ballast tamping device Yvo Cicin-Sain 1984-04-03