TREA

AMERICAN TRACK SYSTEMS, INC

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  • STEWARTSTOWN, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rail fastening device
    • Patent number 4,967,954
    • Issue date Nov 6, 1990
    • American Track Systems, Inc.
    • Hans von Lange
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES