Laser demonstration box with water curtain

The invention relates to a laser demonstration box with a water curtain. A plurality of laser devices are fixed inside or outside a frame. Reflecting mirrors are fixed to the left plate face, the right plate face, the top plate face, the bottom plate face and the rear plate face of the frame respect...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YU HUAZHONG, CHEN ZHIBIN, JIANG HAO, LONG HUIJUN, YANG NIANFENG, SUN WEN, GE JINJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION LABELS OR NAME-PLATES PHYSICS SEALS SIGNS
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