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Inner tube with film

  • US 20050211357A1
  • Filed: 07/01/2003
  • Published: 09/29/2005
  • Est. Priority Date: 07/28/2002
  • Status: Abandoned Application
First Claim
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1. An inner tube of a wheel, comprising a tube body being made of at least 50% membrane materials selected from a group consisting of plastic membrane, rubber membrane, synthetic membrane, wherein said membrane materials have a thickness less than 1 mm.

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