Projection arrangement of visual transmission design usefulness

The utility model discloses a projection arrangement of visual transmission design usefulness, include image vasculum, projection case, take the photograph camera, projecting apparatus and motor, thetop of image vasculum is provided with the controller, one side of image vasculum is provided with th...

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Bibliographische Detailangaben
1. Verfasser: CAI HUIXIN
Format: Patent
Sprache:chi ; eng
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