Gift box with acousto-optic display function

The gift box with the acousto-optic display function comprises a box body, a top cover is connected to the top of the box body in a clamped mode, a locking assembly is arranged between the top of the top cover and the box body, a supporting frame is fixedly connected between the inner walls of the t...

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Bibliographische Detailangaben
1. Verfasser: PENG HUALI
Format: Patent
Sprache:chi ; eng
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