Won-Jin Mooni

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Daejeon, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for toughening surface of sintered material cutting tool and...
- Patent number 7,320,716
- Issue date Jan 22, 2008
- Japan Science and Technology Agency
- Hiroyasu Saka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...