| 摘要 |
A bag for the preservation of mother's milk made of a laminated film or laminated tube obtained from an extrusion molding, wherein said bag comprises sealing portion(s) provided on the side(s) of the bag and extended in the transverse direction to the direction of said extrusion, and notches provided on the sealing portion(s) at the direction of said extrusion in order to open the bag along the direction of the extrusion, the bag being hermetically or tightly sealed while substantially containing nothing therein.
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