YN

Yuji Nakauchi

AC Arai Seisakusho Co: 1 patents #1 of 39Top 3%
Overall (All Time): #4,060,437 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4413831 Face seal with elastomeric axial thrust member Akira Washida 1983-11-08