JM

Johannes Philippus Maree

CR Council Of Scientific And Industrial Research: 1 patents #1 of 3Top 35%
Overall (1989): #94,171 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4839052 Biological treatment of water — 1989-06-13