History:Rubber

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History:Rubber

Rubber is one of the most extensively used industrial raw materials at present. Today synthetic rubber is the most common, but at the beginning of last century only caoutchouc was widely used. This video program will give you more details about the discovery and utilization of rubber.

  • Added:2006
  • Country:Germany
  • Duration:15
  • Time of update:2011/8/26 11:29:54

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