SH

Shigeaki Hirashima

NC Niigata Engineering Co.: 1 patents #34 of 80Top 45%
Overall (All Time): #4,039,667 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4466782 Valve unit for use in concrete pumps Shintaro Chida 1984-08-21