1–10 von 10 Ergebnissen
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    Freight Shuttle System: Advancing Commercial Readiness

    S. S. Roop / A. H. Ragab / L. E. Olson et al. | NTIS | 2011

    Freight Transportation System and Method

    S. S. Roop / C. E. Roco / L. E. Olson et al. | NTIS | 2004

    Technical and Economic Feasibility of a Freight Pipeline System in Texas: Year 2 Report

    S. S. Roop / L. E. Olson / J. E. Warner et al. | NTIS | 2001