SP

Siegfried Pretzsch

📍 Haan, DE: #134 of 215 inventorsTop 65%
Overall (All Time): #4,120,403 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4224493 Contact switch arrangement — 1980-09-23