ED

Etienne Deffontaine

CF Centre Technique Industriel Dit: Institut Textile De France: 1 patents #10 of 24Top 45%
📍 Ennevelin, FR: #3 of 4 inventorsTop 75%
Overall (All Time): #4,017,193 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4525705 System for detecting the presence of a yarn on a continuous spinning frame Jacques Edme 1985-06-25