| 摘要 |
PROBLEM TO BE SOLVED: To provide a clean power generation and charging system, which does not use any fuel, and is not influenced by weather. SOLUTION: A motor and an LED are operated by a storage battery to be used. A voltage value and a current value to be generated are retained to be larger than a voltage value and a current value which are used. COPYRIGHT: (C)2011,JPO&INPIT
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