SS

Seii Sugimoto

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
Overall (All Time): #4,045,312 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4486512 Radioactive waste sealing container Seiichi Tozawa, Toshio Kitamura 1984-12-04