Fresh keeping bottle cap

The utility model discloses a fresh keeping bottle cap, which is composed of an external cover, an inner plug and a bottleneck. The middle of the external cover is a cylindrical storage chamber and an anti-seep circular cylinder, the external side of the circular cylinder is provided with screw thre...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CHANGZHI CAO
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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