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System for preventing formation of vacuum in drinks carton comprises ventilation hole with sealing flap, of similar design to conventional pouring spout
System for preventing formation of vacuum in drinks carton comprises ventilation hole with sealing flap, of similar design to conventional pouring spout
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机译:防止饮料纸箱中形成真空的系统,包括带有密封盖的通风孔,其设计类似于传统的倒嘴
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摘要
The system for preventing formation of a vacuum in a drinks carton comprises a ventilation hole with sealing flap, of similar design to a conventional pouring spout.
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