Synonyme wurden verwendet für: Kohle
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21–40 von 206 Ergebnissen
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    Technical Change in the Railroad Industry. Part II: Unit Trains

    A. F. Friedlaender | NTIS | 1980
    Schlagwörter: Coal

    Technical Assessment of Patents Related to Underground Coal Mine Haulage. Appendix II. Narrow Gauge Railways

    M. M. Singh / J. S. Jaspal / R. Lo Presti et al. | NTIS | 1978
    Schlagwörter: Coal mining

    Surface Testing and Evaluation of the Multiple-Unit Continuous Haulage System

    J. S. Jaspal / L. A. Erhard / W. D. Mayercheck | NTIS | 1989
    Schlagwörter: Coal mining

    Surface Haulage Fatalities: Coal, 1989-1993

    NTIS | 1999
    Schlagwörter: Coal mines

    Study of Rope-Haulage Systems

    L. R. Reeder / J. H. Cobbs | NTIS | 1973
    Schlagwörter: Coal mines

    Study of Design and Development of a Coal Injector for Coarse Slurry Transport

    B. Wise / S. Bell / D. Thompson | NTIS | 1985
    Schlagwörter: Coal mining , Coal handling

    Study of Continuous Face Haulage Systems

    D. M. Cowan | NTIS | 1975
    Schlagwörter: Coal mining

    Studies in Port Facilities and Urban Economic Development: Executive Summary

    A. C. Goodman / D. L. Puryear / D. Lenz | NTIS | 1983
    Schlagwörter: Coal

    Studies in Port Facilities and Urban Economic Development

    A. C. Goodman / D. L. Puryear / D. Lenz | NTIS | 1983
    Schlagwörter: Coal

    Simulation Study of the Navigability of the Main Ship Channel in Mobile Harbor

    J. M. O'Hara / S. D. D'Amico | NTIS | 1987
    Schlagwörter: Coal

    Safety Aspects of Pneumatic Transport

    E. T. Bowers | NTIS | 1985
    Schlagwörter: Coal mines , Coal handling

    Roof and Rib Fall Accident and Cost Statistics: An In-Depth Study

    D. M. Pappas | NTIS | 1987
    Schlagwörter: Coal mining