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

1–11 von 11 Ergebnissen
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    Injury Experience in Coal Mining, 1969

    F. T. Moyer / M. B. McNair | NTIS | 1973
    Schlagwörter: Coal mining , Coal mines

    Analysis of Fatalities Related to Scoops and Tractors in Underground Bituminous Coal Mines, 1971-1973

    R. R. McLellan / R. A. Speirer | NTIS | 1975
    Schlagwörter: Coal Mines

    Injury Experience in Coal Mining, 1971

    NTIS | 1977
    Schlagwörter: Coal Mining

    Ergonomics Evaluation of the Haulage and Transportation of Mining Supplies

    M. T. Sims / R. A. Graveling / R. J. Graves et al. | NTIS | 1986
    Schlagwörter: Coal mining

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

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

    Development of Supporting and Excavation Technology

    NTIS | 1994
    Schlagwörter: Coal Mines