DISPOSABLE PLASTIC CUP WITH ROUND BOTTOM
The present invention relates to a disposable plastic cup with a round bottom surface, and more specifically, to a disposable plastic cup with improved performance, wherein the bottom surface of a disposable plastic cup is rounded in a curved line shape such that drinks may be focused on the concave...
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Main Author | |
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Format | Patent |
Language | English Korean |
Published |
30.12.2022
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Subjects | |
Online Access | Get full text |
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