Convenient food outer packaging bag sealing device

The utility model discloses a convenient food outer packaging bag sealing device which comprises a base, a sealing assembly is arranged at the top end of the base and used for sealing a packaging bag, a shell is arranged outside the sealing assembly, and a gas purification assembly is further arrang...

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Bibliographische Detailangaben
1. Verfasser: CHEN QINFENG
Format: Patent
Sprache:chi ; eng
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