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

1–6 von 6 Ergebnissen
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    Transportation power supply costs

    Jones, D.C. | Engineering Index Backfile | 1962
    Schlagwörter: Coal mines and mining

    Track-mounted surge cars speed entry development

    Jones, D.C. | Engineering Index Backfile | 1952
    Schlagwörter: Coal mines and mining

    Transportation problem solved with belt conveyors

    Jones, D.C. | Engineering Index Backfile | 1951
    Schlagwörter: Coal mines and mining

    Thirty rules for safe haulage

    Jones, D.C. | Engineering Index Backfile | 1946
    Schlagwörter: Coal mines and mining

    Car transfer speeds rock gangway development

    Jones, D.C. | Engineering Index Backfile | 1955
    Schlagwörter: Coal mines and mining

    Transportation at Eunice mines

    Jones, D.C. | Engineering Index Backfile | 1958
    Schlagwörter: Coal mines and mining