FT

Friedhelm Trosken

FK Fried Krupp: 1 patents #80 of 258Top 35%
📍 Bochum, DE: #506 of 1,022 inventorsTop 50%
Overall (All Time): #3,953,788 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4751366 Process for the arc welding of nitrogen alloyed steels Reinhard Muller 1988-06-14