LED traffic alarm screen

The utility model discloses an LED traffic alarm screen controlled by a control circuit. The utility model is characterized in that the LED traffic alarm screen comprises a base, a glare shield, a variable information plate and a supporting foot; the glare shield is arranged on the base, and the gla...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	PINWEI CHEN
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING ALARM SYSTEMS CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION LABELS OR NAME-PLATES ORDER TELEGRAPHS PHYSICS SEALS SIGNALLING SIGNALLING OR CALLING SYSTEMS SIGNS
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