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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Format: | Patent |
Sprache: | chi ; eng |
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