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Junzo Shimoiizaka

NC Nittetsu Mining Co.: 1 patents #25 of 62Top 45%
Overall (All Time): #4,075,026 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347124 Method and device of separating materials of different density by ferromagnetic liquid Toyohisa Fujita 1982-08-31