ES

Egusa Saichi

OC Otsuka Chemical Co.: 1 patents #131 of 269Top 50%
Overall (All Time): #4,014,970 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4517018 Cast iron alloy and method for producing same Ii Tadashi 1985-05-14