PB

Pierre A. Bouygues

DE Delle-Alsthom: 1 patents #4 of 11Top 40%
Overall (All Time): #4,076,878 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4353387 Drainage device Jean-Marie Delcoustal 1982-10-12