Building escape device for board house

The utility model discloses a building escape device for board house, escape device is including reaching the landing device of fleing with the fixing device cooperation with the fixed fixing device who sets up of board house guardrail, fixing device including with the rescue door of board house gua...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: REN GUOSONG, GENG WEIGUO, LI XUEPENG, WANG LIANGJIE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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