Shozo Umeda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Combined continuous plating apparatus for hot-dip plating and vacuu...
- Patent number 4,643,131
- Issue date Feb 17, 1987
- Nisshin Steel Company, Ltd.
- Shozo Umeda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...