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記事「electricity generati..」 の 検索結果 2 件

• Walk to generate electricity (2)―iPod works on it

  The electricity generation system that NTT Corp. has developed is still on the prototype stage...

  Japan's Telecom Services Guide 08:26 10/20
• Walk to generate electricity (1)―generator on shoes

  Nippon Telegraph and Telephone (NTT) Corporation announced on October 16 that it has developed ..

  Japan's Telecom Services Guide 07:53 10/19

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