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Vending machines - PowerPoint PPT Presentation

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Vending machines


Discoveries by Lorita Chiu & Steve Tse. Common and Ordinary Vending Machines ... in Canada that make that loud sucking noise, these ones are much quieter. ... – PowerPoint PPT presentation

Number of Views:2448
Avg rating:3.0/5.0
Date added: 27 December 2009
Slides: 20
Added by: Username withheld or not provided


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