Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Roller shutter type knowledge curtain
The invention provides a roller shutter type knowledge curtain. According to the actual situation of a classroom in the school, patterns about geographic knowledge are printed on the front side of a curtain, and a shielding film layer is adhered to the back side. The roller shutter type knowledge curtain can be used as a common curtain and as a teaching map, the printed patterns are clear and lifelike, and the roller shutter type knowledge curtain is convenient and easy to use.
Roller shutter type knowledge curtain
The invention provides a roller shutter type knowledge curtain. According to the actual situation of a classroom in the school, patterns about geographic knowledge are printed on the front side of a curtain, and a shielding film layer is adhered to the back side. The roller shutter type knowledge curtain can be used as a common curtain and as a teaching map, the printed patterns are clear and lifelike, and the roller shutter type knowledge curtain is convenient and easy to use.
Roller shutter type knowledge curtain
JIANG ZHIMOU (Autor:in) / XIE SHUIBING (Autor:in) / HU JIAFENG (Autor:in) / TANG JUN (Autor:in) / JIANG JIAJIA (Autor:in) / DONG ZIXIA (Autor:in) / LI JINGLONG (Autor:in) / ZHU WENFENG (Autor:in) / ZHANG CHAO (Autor:in)
09.12.2015
Patent
Elektronische Ressource
Englisch
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
/
G09B
Unterrichts- oder Vorführungsgeräte
,
EDUCATIONAL OR DEMONSTRATION APPLIANCES
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