ZK

Zenkichi Kurokawa

OK Okamura: 1 patents #64 of 116Top 60%
Overall (All Time): #4,013,046 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4509893 Device for storing and retrieving articles in a shelf stack Junichi Nashimoto 1985-04-09