EZ

Erwin Zurcher

OS Officine Savio S.P.A.: 1 patents #5 of 11Top 50%
📍 Vernier, CH: #2 of 5 inventorsTop 40%
Overall (1982): #66,321 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4315399 Procedure for cleaning a rotor of a spinning unit of the open-end type Hermann Pfeifer 1982-02-16