Crane (mechanical)/Definition: Revision history

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7 February 2011

  • curprev 09:0509:05, 7 February 2011‎ imported>Howard C. Berkowitz‎ 200 bytes +200‎ New page: <noinclude>{{Subpages}}</noinclude> A powered mechanical device for lifting or pulling, with many variations involving the support of the moving parts, and the range of motion of the mecha...
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