Special-grade fireproof door

The utility model discloses a special-grade fireproof door which comprises a door frame and door bodies, the number of the door bodies is two, the two door bodies are hinged to the two sides of the door frame respectively, U-shaped fixing frames corresponding to a wall body are evenly distributed an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO HAOJIE, YAN PENGYANG, TANG YONGQING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES THEREFOR BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS 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 HANDCUFFS KEYS LADDERS LOCKS SAFES WINDOW OR DOOR FITTINGS
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