FH

Friedhelm Henrich

GM Gebr. Eikhoff Maschinenfabrik U. Eisengiesserei Mbh: 1 patents #17 of 28Top 65%
📍 Bochum, DE: #506 of 1,022 inventorsTop 50%
Overall (All Time): #3,942,509 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4883323 Longwall mining machine for the mining of thick mineral seams Werner Hellmuth 1989-11-28