| 摘要 |
PROBLEM TO BE SOLVED: To provide a bag having an opening in which a subsidiary material such as a fastener, a magic tape, a string, a button or the like to open and close the opening is not used. SOLUTION: Lid cloths 2, which are four pieces of clothes formed by halving two pieces of clothes having the same size with a bottom cloth, are piled longitudinally and latitudinally one after the other on the bottom cloth and the perimeter is sutured and top and bottom, left and right opposing parts of the four pieces of the lid clothes 2 form the opening 5. COPYRIGHT: (C)2006,JPO&NCIPI
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