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Schwob Yvan

Overall (All Time): #4,024,913 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4553978 Process for converting ligneous matter of vegetable origin by torrefaction, and product obtained thereby 1985-11-19