MAST-MOUNTED STRAW INSERTER
To provide a fitting with a valve that allows a straw to be inserted into a mask simply by manipulating a tip of the straw when inserting the straw and can suppress splashing from the mouth to the front when extracting the straw, while maintaining a mask function when the straw is not inserted, with...
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Main Author | |
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Format | Patent |
Language | English Japanese |
Published |
24.11.2022
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Subjects | |
Online Access | Get full text |
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