Air draft device for toilet

Air draft device for toilet

  • CN 102,251,558 A
  • Filed: 04/29/2011
  • Published: 11/23/2011
  • Est. Priority Date: 04/29/2011
  • Status: Active Application
First Claim
Patent Images

1. washroom extractor fan, it has air draft passage and induced draft fan, it is characterized in that:

  • the suction opeing of air draft passage is arranged on the sewer oral area.

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