Door combination structure

The utility model discloses a door combination structure, which comprises a main door body and an inner door body. The main door body is provided with a perforated portion, the area of the perforated portion is smaller than 1/2 of the area of the main door body, a communicated holding portion is dis...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ZHENG CHAOXING
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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