Pet food fresh-keeping barrel

According to the technical scheme, the pet food fresh-keeping barrel comprises a barrel body and a barrel cover, the barrel cover comprises a top cover and a bottom cover, a motor, a vacuumizing pump, a battery and an integrated circuit board which are connected through wires are arranged on the bot...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: MOU JIANGHONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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