HT

Hans K. Tonshoff

EC Ernst Winter & Sohn (Gmbh & Co.): 1 patents #1 of 8Top 15%
📍 Burgwedel, DE: #1 of 2 inventorsTop 50%
Overall (1989): #138,201 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4799472 Method of and arrangement for dressing grinding wheels Thomas Grabher, Harald Gosebruch, Jurgen Jendryschik 1989-01-24