ND

Niels Doring

Overall (1997): #99,035 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5595644 Method and device for the elimination of toxic materials from, in particular, the topsoil Falk Doring 1997-01-21