Indoor and outdoor advertising device

The invention relates to an advertisement device, which comprises light resource and mixing layer, wherein it combines the grid outer layer or the grid printed on the advertisement pattern with the mixing layer, to display pattern in day and change color in night. The invention selects flexible ligh...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	WEIJIE QIAO
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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