Soft smoke-blocking vertical wall with electromagnetic action

The utility model relates to the field of ceiling screens, in particular to an electromagnetic action soft ceiling screen which comprises a rotating shaft rotationally connected to a building and a fireproof curtain with one side edge connected to the rotating shaft, and further comprises an electro...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WEI XIAOFENG, KONG XIANGJIE, YUE ZENGYING, WANG TONG, YU NAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING
Online-Zugang:	Volltext bestellen
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