JY

John G. Yates

KK Kanegafuchi Kagaku Kogyo: 1 patents #368 of 691Top 55%
Overall (All Time): #3,850,482 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5113598 Apparatus for powder falling gas-solid contacting operation Shun Wachi 1992-05-19