Inflatable type celestial phenomenon hall with exhaust unit

Inflatable type celestial phenomenon hall with exhaust unit

CN
  • CN 2,905,960 Y
  • Filed: 04/18/2006
  • Issued: 05/30/2007
  • Est. Priority Date: 04/18/2006
  • Status: Active Grant
First Claim
Patent Images

1. air filling type astronomical phenomena Room that has exhaust plant comprises the inclusion and the inflation inlet in the air filling type astronomical phenomena Room, it is characterized in that offering exhaust opening on the inclusion in the air filling type astronomical phenomena Room, and exhaust opening connects the exhaust passage outward.

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