Synonyme wurden verwendet für: Bergbau
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61–80 von 1,248 Ergebnissen
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    Air lift to labrador iron fields

    Illingworth, F. | Engineering Index Backfile | 1951
    Schlagwörter: Iron mines and mining

    Advantages of moving iron ore by underground conveyors

    Engineering Index Backfile | 1951
    Schlagwörter: Iron mines and mining

    Tractor haulage underground

    Thompson, D.M. | Engineering Index Backfile | 1951
    Schlagwörter: Coal mines and mining

    Conveyor vs track haulage

    Jackson, R.U. | Engineering Index Backfile | 1952
    Schlagwörter: Mines and mining

    Track-mounted surge cars speed entry development

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

    Tracklaying shuttle cars

    Cross, R.N. | Engineering Index Backfile | 1952
    Schlagwörter: Coal mines and mining

    Armadillo heavy duty face conveyor

    Engineering Index Backfile | 1952
    Schlagwörter: Coal mines and mining

    New on-track shuttle car boosts loading time at face

    Engineering Index Backfile | 1952
    Schlagwörter: Coal mines and mining

    Automatic rope haulage clip for mine cars

    Engineering Index Backfile | 1953
    Schlagwörter: Coal mines and mining

    Shuttle cars from autos

    Edwards, J.H. | Engineering Index Backfile | 1953
    Schlagwörter: Coal mines and mining

    Shuttle car haulage in difficult conditions

    Jamison, W.B. | Engineering Index Backfile | 1953
    Schlagwörter: Coal mines and mining

    New shuttle belt loader

    Engineering Index Backfile | 1953
    Schlagwörter: Coal mines and mining

    Track-laying shuttle car

    Brauns, J.W. | Engineering Index Backfile | 1953
    Schlagwörter: Coal mines and mining

    Safety of underground transport

    Crook, A.E. | Engineering Index Backfile | 1953
    Schlagwörter: Coal mines and mining

    Modern haulage for desco

    Engineering Index Backfile | 1954
    Schlagwörter: Coal mines and mining

    Evolution of truck haulage at Enos

    Engineering Index Backfile | 1954
    Schlagwörter: Coal mines and mining

    Solid tires on shuttle cars cut operating costs

    Crace, W. / Music, F. / Smith, C.W. et al. | Engineering Index Backfile | 1955
    Schlagwörter: Coal mines and mining

    Shuttle car haulage

    Husk, W.L. | Engineering Index Backfile | 1955
    Schlagwörter: Coal mines and mining

    Hopper car on rubber tires

    Mason, R.H. | Engineering Index Backfile | 1956
    Schlagwörter: Coal mines and mining

    Shuttle-car accidents in thick seams

    Parisi, C.W. | Engineering Index Backfile | 1956
    Schlagwörter: Coal mines and mining