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Assignee: Gang; Qin


Location: London, GB
No. of patents: 1

NumberTitleIssue Date
7023122Tumbling magnet electricity generating system
The first magnet (9) is set free to tumble within a tumbling chamber (10). A coil (11) wound around the out surface of the tumbling chamber (10). The two ends of the coil (11) are connected to the terminals of an LED (light emittin...
04/04/2006
 
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