IB

Itzhak Blank

HC Haifa Chemicals: 1 patents #1 of 6Top 20%
Overall (1989): #135,496 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4880455 Method for the manufacture of slow-release fertilizers — 1989-11-14