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Seiki Ra

YW Yokogawa Electric Works: 1 patents #12 of 44Top 30%
Overall (All Time): #4,125,558 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4238844 Displaced position detecting device Toshitsugu Ueda, Masanori Noguchi 1980-12-09