Tamiyasu Kosugi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Trough apparatus for conveying steel bar materials to a cooling hearth
- Patent number 4,905,816
- Issue date Mar 6, 1990
- Nippon Kokan Kabushiki Kaisha
- Giichi Matsuo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...