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    Auto-Track Bridge Conveyer Train for Continuous Face Haulage

    D. D. Durrett / D. T. Atkinson | NTIS | 1986
    Schlagwörter: Mineral Industries

    Evaluation of Novel Underground Transport Systems. Final Report

    NTIS | 1981
    Schlagwörter: Mineral Industries

    Injury Experience in Coal Mining, 1969

    F. T. Moyer / M. B. McNair | NTIS | 1973
    Schlagwörter: Mineral Industries

    Automatic Telemetry Equipment Aids Avalanche Prediction

    G. Neal | NTIS | 1962
    Schlagwörter: Mineral Industries

    Feasibility Analysis of Implementing Rail Car Brakes in Underground Coal Mines

    C. G. Howard / B. H. W. Pinkston / F. Hyashi | NTIS | 1979
    Schlagwörter: Mineral Industries

    Feasibility of Automated Rail-Haulage Systems in Underground Coal Mines

    E. A. Dolecki / P. T. Ryan | NTIS | 1976
    Schlagwörter: Mineral Industries

    Flywheel-Powered Shuttle Car

    D. Christofferson | NTIS | 1986
    Schlagwörter: Mineral Industries

    Development of a Multiple Unit Continuous Haulage System

    G. J. Hundman / P. W. Meisel | NTIS | 1983
    Schlagwörter: Mineral Industries

    Feasibility of Automatically Steering Low Coal Shuttle Car. Volume II

    S. C. Rybak / R. P. Headley | NTIS | 1976
    Schlagwörter: Mineral Industries