Civil air defense door leaf positioning and sealing device

The utility model discloses a civil air defense door leaf positioning and sealing device which is arranged in a wall body and used for being matched with a civil air defense door leaf for use and comprises a lower support horizontally arranged in the length direction, and movable doorsill installati...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PENG DANG, DENG LINLI, ZHU WEIYANG, WAN WENZHENG, WU LUOMING, YANG JIAN, HUANG PENG, WU JIANHAI, WU QISHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES LADDERS
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