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Collapsible flexible pipe and method of manufacturing same

  • US 20050115622A1
  • Filed: 11/12/2003
  • Published: 06/02/2005
  • Est. Priority Date: 11/13/2002
  • Status: Abandoned Application
First Claim
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1. A flexible pipe comprising at least one layer, and an insert disposed in the layer, the cross-sectional area of the diameter of the insert varying around the circumference of the insert.

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