DJ

Dieter Jackel

IK Ina-Walzlager Schaeffler Kg: 1 patents #81 of 184Top 45%
Overall (All Time): #3,756,338 of 4,157,543Top 95%
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Patent #TitleCo-InventorsDate
5571341 Thermochemical treatment of thin-walled structural steel elements — 1996-11-05