VM

Volkmar Mertens

Overall (1994): #54,490 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5360260 Tunneling machine with radially sweeping tool carriers Lothar Baumann, Hans G. Kappelmann, Bernhard T. Schafeld, Werner Vorhoff, Heinz Wallussek 1994-11-01