Product design sample anti-collision packaging box
The product design sample anti-collision packaging box comprises a packaging box body, a plurality of first damping springs are fixedly connected to the left side, the right side and the upper portion of the inner wall of the packaging box body respectively, and the left sides of the first damping s...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
14.12.2021
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Subjects | |
Online Access | Get full text |
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