Civil air defense construction ventilation structure

The utility model provides a ventilation structure for civil air defense engineering, which belongs to the technical field of civil air defense engineering and comprises an air inlet filter component, an air inlet component, an air exhaust filter component and an air exhaust component. The air inlet...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TANG FEI, CAO JIYONG, LIU HONG, WANG HAIFENG, WU TIANTIAN, SUN KAI, XIAO QIUFENG, TIAN YE, WANG RUONAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING
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