RB

Rudolf Bugmann

ED Eta Sa Fabriques D'Ebauches: 1 patents #1 of 12Top 9%
📍 Erlach, CH: #1 of 1 inventorsTop 100%
Overall (1997): #82,460 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5668783 Sound generator in particular for a timepiece 1997-09-16