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US20080290182 SYSTEM AND METHOD FOR CALCULATING WAIT-TIME FOR CHECKOUT  
A system for using one or more criteria in order to calculate a wait-time in a business establishment, the system comprising: one or more checkout lanes located at the business establishment; a...
US20080191042 Arrangement Provided with a Recording Device  
An arrangement (1) has a recording device, in particular a tachograph (2) for a motor vehicle, a voltage source (3) supplying power to the recording device and a sensor (S) transmitting a signal...
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