Built-in measurer for bottled liquid

The utility model relates to a built-in device for measuring bottled liquid, which comprises an upper cover, an outer cup and an inner cup, wherein, the inner cup is installed in the outer cup. Triangle holes are respectively arranged on the inner cup and the outer wall of the outer cup. One edge of...

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Bibliographische Detailangaben
1. Verfasser: BOGONG LI
Format: Patent
Sprache:eng
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