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Edge-sealing water-proof method of full-packaging waterproof layer used for tunnel

Edge-sealing water-proof method of full-packaging waterproof layer used for tunnel

  • CN 101,463,727 B
  • Filed: 12/31/2008
  • Issued: 06/12/2013
  • Est. Priority Date: 12/31/2008
  • Status: Active Grant
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