NN

Norbert Normann

DD Doduco Kg. Dr. Eugen Durrwachter: 1 patents #1 of 3Top 35%
📍 Pforzheim, DE: #5 of 27 inventorsTop 20%
Overall (1989): #72,665 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862303 Magnetic instrument for reading telegraphic signals Erwin Gross, Harald Schlager 1989-08-29