Protective bottle cap

The utility model discloses a protective bottle cap which comprises an outer cap and a connecting body, an internal thread of the outer cap is connected to a bottle opening in a screwed mode, the connecting body is buckled on the outer side of the outer cap, and a circle of inner edge for limiting t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: TONG JIANHONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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