SMART WALL
A smart wall comprises: a frame structure comprising a mounting cell; a display device installed in the mounting cell; a driving roller provided above the mounting cell; a screen which is wound around the driving roller and comprises a first lower side portion located at the front side of the displa...
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Hauptverfasser: | , , , , , , |
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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