Fireproof smoke discharging air passage

Fireproof smoke discharging air passage

CN
  • CN 101,974,970 A
  • Filed: 11/08/2010
  • Published: 02/16/2011
  • Est. Priority Date: 11/08/2010
  • Status: Active Application
First Claim
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1. a fireproof exhaust gas flue is characterized in that, the described exhaust gas flue structure that is formed in one, and material therefor is a fire proofing material.

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