EF

Efim I. Fishbein

Overall (All Time): #4,063,981 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4311524 Sintered iron-based friction material Valery A. Genkin, Alexandr A. Dmitrovich 1982-01-19