Multi-sectioned, billboard-mounted light-emitting device

The present invention relates to a multi-sectioned, billboard-mounted light-emitting device comprising: a mounting frame onto which one or a plurality of partition pieces are joined by being slotted in in a detachable fashion, and on the front of which are formed a plurality of billboard housing spa...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	OH WAN HO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION LABELS OR NAME-PLATES OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS SEALS SIGNS
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