Precast thin wall pipe

Precast thin wall pipe

  • CN 2,679,287 Y
  • Filed: 03/12/2004
  • Issued: 02/16/2005
  • Est. Priority Date: 03/12/2004
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of prefabricated thin-wall pipe comprises body, it is characterized in that:

  • the two ends of body are provided with end socket, and the cross section of body is a regular polygon.

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