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Title: dfdfd Download
  • Category:
  • IT Hero
  • Tags:
  • [PDF]
  • File Size:
  • 380.32kb
  • Update:
  • 2008-10-13
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  • Uploaded by:
  • taizibao
 Description: Thomas Alva Edison is a world-famous scientists and inventors in the United States power, he in addition to the phonograph, electric, telephone, telegraph, film, etc. outside of the invention and contribution, in the mining, construction and chemical industry there are many well-known creation and insights. Edison lifetime total of about 2000 innovations and inventions of human civilization and progress made great contribution.
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