Lamp box in space

The utility model discloses a lamp box in the sky, mainly comprising a box body which is composed of fabric or a high molecular thin film. Helium gases are inflated inside the box body. A certain shape of rising and floating in the sky is formed. A meshed metal sleeve is fixedly placed inside the bo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHUANSHENG SHENG, ZHONGFANG YAN
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION LABELS OR NAME-PLATES PHYSICS SEALS SIGNS
Online-Zugang:	Volltext bestellen
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