Chain window opener

The utility model discloses a chain window opener which comprises a motor serving as a power output part; one end of the outer frame is closed and is connected with the output end of the motor in a penetrating manner, and the other end of the outer frame is open; the chain transmission mechanism is...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZENG CHUANLI, DENG ZONGPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHECKS FOR WINGS DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION FIXED CONSTRUCTIONS KEYS LOCKS SAFES WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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