YG

Yvan Greiner

PO Portescap: 1 patents #1 of 4Top 25%
Overall (1982): #21,264 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4335596 Device for measuring the operation of a timepiece movement — 1982-06-22