FD

Francesco DeFeo

AS Aziende Colori Nazionali Affini Acna S.P.A.: 1 patents #5 of 18Top 30%
Overall (All Time): #4,086,292 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4257942 New water-insoluble azo dyes Roberto Cipolli 1981-03-24