HP

Hans Pfrotzschner

BC Bbc Brown, Boveri & Company: 1 patents #260 of 667Top 40%
📍 Wettingen, CH: #142 of 244 inventorsTop 60%
Overall (All Time): #4,074,394 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4345129 Electrical switch Franz Czech, Gerhard Mauthe 1982-08-17