Synonyme wurden verwendet für: Kohle
Suche ohne Synonyme: keywords:(Kohle)

1–20 von 69 Ergebnissen
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    Problems of Increasing the Reliability of Automatic Mining Equipment

    V. B. Ginzburg / L. G. Melkumov | NTIS | 1968
    Schlagwörter: Coal

    Transportation Costs of Fossil Fuels

    NTIS | 1971
    Schlagwörter: Coal

    Research in Advanced Power Systems for Mining Health and Safety

    E. S. Chaplin / R. E. Anderson / J. J. Shore et al. | NTIS | 1972
    Schlagwörter: Coal mining

    Design and Development of Protective Canopies for Underground Low Coal Electric Face Equipment, Including Shuttle Cars

    R. Farrar / R. Champney / W. Hermanson et al. | NTIS | 1973
    Schlagwörter: Coal mining

    The ecean as a venewable source of energy

    Griffin, O. | Tema Archiv | 1974
    Schlagwörter: KOHLE

    Energy Conservation

    S. Van / J. Carpenter / M. Wiegand | NTIS | 1974
    Schlagwörter: Coal

    Volatile Matter Released from Coals

    F. M. Wachi / D. E. Gilmartin | NTIS | 1975
    Schlagwörter: Coal

    Test Program for Automatic Steering Shuttle Car

    M. Troyer | NTIS | 1976
    Schlagwörter: Coal mining

    Feasibility of Automatically Steering Low Coal Shuttle Car. Volume II

    S. C. Rybak / R. P. Headley | NTIS | 1976
    Schlagwörter: Coal mining

    Feasibility of Automated Rail-Haulage Systems in Underground Coal Mines

    E. A. Dolecki / P. T. Ryan | NTIS | 1976
    Schlagwörter: Coal mines

    Long Term Energy Alternatives for Automotive Propulsion. Synthetic Fuel Versus Battery/Electric System

    E. E. Hughes / B. L. Walton / P. M. Newgard et al. | NTIS | 1976
    Schlagwörter: Coal liquefaction

    An Evaluation of Very Large Airplanes and Alternative Fuels

    W. T. Mikolowsky / L. W. Noggle / W. F. Hederman et al. | NTIS | 1976
    Schlagwörter: Coal