DD

Denis Dufournet

DE Delle-Alsthom: 1 patents #1 of 5Top 20%
Overall (1982): #69,631 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4330103 Earthquake protector Edmond Thuries, Jean-Paul Sadoulet 1982-05-18