PD

Paul Delfau

📍 Villiers-le-Bel, FR: #18 of 36 inventorsTop 50%
Overall (All Time): #4,105,431 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4186404 Tracing table Pierre Guyot, Robert Amaury 1980-01-29