HW

Heinrich Wiedemann

SG Sinterstahl Gmbh: 1 patents #4 of 7Top 60%
Overall (All Time): #3,440,051 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6848558 Sintered selector or sliding sleeve Gunter Rau, Lorenz Sigl 2005-02-01