| http://www.w3.org/ns/prov#value | - Patent US7783508 - Method and system for refining vending operations based on wireless data - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA system coupled to one or more vending machines, such as soft drink vending machines, via a wireless data link can acquire operational vending data, for example sales data, hardware status, and produ
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