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Nils M. Astrand

AA Atlas Copco Construction And Mining Technique Ab: 1 patents #3 of 22Top 15%
Overall (All Time): #3,847,991 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5104262 Tunnel boring machine Jan Forsberg, Carl S. M. Hartwig 1992-04-14