Yutaka Satoh

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Tama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rail fastening device
- Patent number 4,479,607
- Issue date Oct 30, 1984
- Toyo Kizai Kabushiki Kaisha
- Shuichi Okumura
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES