Energy-saving and power-saving advertising machine

The utility model discloses an energy-saving and power-saving advertising machine which comprises a paper extraction mechanism, a plane mirror, a display screen, a shell and a supporting plate, the shell is fixed at the upper end of the supporting plate, the display screen is embedded in one end of...

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Bibliographische Detailangaben
1. Verfasser: DENG RENSUAN
Format: Patent
Sprache:chi ; eng
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