Residue-free material bottle

The material bottle comprises an inner container, a bottle neck is fixedly installed at the upper end of the inner container, the bottle neck is of a thin-end-down structure, a clamping ring is fixedly installed on the upper portion of the outer surface of the bottle neck, a shell is fixedly connect...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GU CHUNFENG, ZHAO HAOQIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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