SA

Shoichi Aizu

IJ Ishikawajima-Harima Jukogyo: 1 patents #170 of 494Top 35%
Overall (All Time): #4,109,558 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4196910 Shaft sealing device for turbocharger — 1980-04-08