AB

Alphonse Bron

ED Eta Sa Fabriques D'Ebauches: 1 patents #2 of 16Top 15%
📍 Delémont, CH: #1 of 4 inventorsTop 25%
Overall (1989): #134,030 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4818830 Pushpiece mechanism for a timepiece — 1989-04-04