Grabbing a mechanical advantage

Subtitle: Much of the argument surrounding cost-efficient ship unloading is about how grabs compare with continuous ship unloaders, whether the latter are mechanical or pneumatic.


  • English

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Filing Info

  • Accession Number: 01150106
  • Record Type: Publication
  • Source Agency: Northwestern University Transportation Library
  • Files: TLIB
  • Created Date: Feb 1 2010 12:18PM