VS

Vittorio Spada

📍 Madrid, ES: #1,691 of 4,959 inventorsTop 35%
Overall (All Time): #4,125,832 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4239523 Method for manufacturing phosphatic fertilizers having a high concentration, particularly calcium metaphosphate Ca(PO.sub.3).sub.2 1980-12-16