In stadia spectator maximisation and virtual screen solution

A device or unit for obscuring spectators presence behind multi layered screens treated with optical films to enable one way viewing of a cricket match andenablig virtual advertising on the surface comprising; 2 anchored screens close to the boundary, one screen will be treated with a film to ensure...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: McManamey, Kipling
Format: Patent
Sprache:eng
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