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Sumikin Osaka Plant Engineering Co., Ltd.

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  • Osaka, JP
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  • Information Patent Grant

    Rail grinding apparatus
    • Patent number 5,303,514
    • Issue date Apr 19, 1994
    • Sumikin Osaka Plant Engineering Co., Ltd.
    • Hirotsugu Oishibashi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

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