TREA

Toyo Kizai Kabushiki Kaisha

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  • Tokyo, JP
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  • 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

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