SG

Seigmar Gerhartz

BA Barmag Ag: 1 patents #98 of 165Top 60%
Overall (All Time): #3,983,123 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4697753 Stepped precision winding process Heinz Schippers, Rolf Kalthoff 1987-10-06