HF

Hugo Frei

BA Balzers Aktiengesellschaft: 1 patents #6 of 33Top 20%
📍 Buchs, CH: #2 of 9 inventorsTop 25%
Overall (1997): #139,150 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5651528 Vacuum valve Peter Keller, Martin Boesch 1997-07-29