SH

Sumio Hanaoka

KC Kurosaki Refractories Co.: 1 patents #25 of 74Top 35%
Overall (All Time): #3,979,213 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4683151 Method for application of refractory spray material Setsunori Hamaguchi 1987-07-28