MB

Marco Bettelini

ES Eta Sa Manufacture Horlogère Suisse: 1 patents #3 of 8Top 40%
📍 Prêles, CH: #2 of 2 inventorsTop 100%
Overall (2011): #230,687 of 364,097Top 65%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7957226 Correction device for timepiece display mechanism and wheel fitted thereto Julien Chaignat 2011-06-07