Isao Miyagi

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for treating surface of ferrous material and salt bath furna...
- Patent number 6,328,818
- Issue date Dec 11, 2001
- Maizuru Corporation
- Isao Miyagi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...