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Hollow pipe member for in-situ deposited steel bar reinforced concrete combined structure

Hollow pipe member for in-situ deposited steel bar reinforced concrete combined structure

CN
  • CN 1,344,851 A
  • Filed: 10/09/2001
  • Published: 04/17/2002
  • Est. Priority Date: 10/09/2001
  • Status: Abandoned Application
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