1–8 von 8 Ergebnissen
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    Conveying freight from automatic unloaders to destination

    Walther | Engineering Index Backfile | 1926

    Sicherheitsvorrichtungen an Verlade- und Abraumbruecken

    Walther | Engineering Index Backfile | 1933

    Loading of briquettes

    Walther, O. | Engineering Index Backfile | 1928

    Traffic airships with special reference to economy

    Leyenstetter, Walther | Engineering Index Backfile | 1922

    How Baltimore and Ohio handles

    Walther, E.W. | Engineering Index Backfile | 1932

    Le chemin de fer Transiranien. Le viaduc en maconnerie de l'Ab-i-Diz

    Walther, R. | Engineering Index Backfile | 1937

    Life boats in marine catastrophes

    Freyer, Walther | Engineering Index Backfile | 1914

    The airship as a medium of traffic from economic standpoint

    Leyensetter, Walther | Engineering Index Backfile | 1920