AC

Artur Constapel

📍 Duisburg, DE: #420 of 870 inventorsTop 50%
Overall (All Time): #4,031,713 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4439065 Continuous gallery construction, in particular for underground mine tunnels — 1984-03-27