RB

Roland Becker

BH Bochumer Eisenhütte Heintzmann: 1 patents #2 of 5Top 40%
Overall (1997): #87,335 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5624162 Long-wall mining machine with a working chain Kuno Guse, Peter Kroninger, Bernd Holling 1997-04-29