| 摘要 |
A package for liquids or food products, of the kind comprising a tubular sheath of plastic or the like material, each end of which is closed by a transverse weld, so as to form a bag adapted to be opened by cutting off one of the corners thereof, characterized in that at least one of said corners is inserted inside said bag to form a tightly closed concave cavity, while it is possible to open the package by any known means.
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