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FG Feller Gmbh: 1 patents #4 of 16Top 25%
📍 Pfäffikon, CH: #52 of 102 inventorsTop 55%
Overall (All Time): #4,099,044 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4296277 Electronic voice detector 1981-10-20