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Paoletti Umberto — 1 Patent

Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #2,472,853 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11884165 Pantograph arc monitoring system and method Aya Ohmae 2024-01-30