Energy -conserving window a little ventilates

The utility model discloses an energy -conserving window a little ventilates comprises window frame and two glass, two glass install respectively on the medial surface and lateral surface of window frame, form an intermediate layer between two glass, the window frame by last window post, down window...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	Zhang Hongcun
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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