Mikio Obayashi

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for sulfurizing cast iron
- Patent number 4,230,507
- Issue date Oct 28, 1980
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Mikio Obayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...