Storage device
The utility model relates to a preservation device which comprises a preservation body used for containing liquid, gas or objects and provided with a first wall part and a second wall part. And a magnetic closing device for closing the storage body, the closing device having a first closing part and...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
29.03.2022
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Subjects | |
Online Access | Get full text |
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