AB

Alphonse Bron

ED Eta Sa Fabriques D'Ebauches: 1 patents #3 of 15Top 20%
📍 Delémont, CH: #1 of 6 inventorsTop 20%
Overall (1994): #159,271 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5280460 Gear mechanism especially for timepiece — 1994-01-18