Kenichi Tomita

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Hiratuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coated steel sheet having excellent corrosion resistance and method...
- Patent number 6,562,474
- Issue date May 13, 2003
- NKK Corporation
- Naoto Yoshimi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...