| 摘要 |
PROBLEM TO BE SOLVED: To provide at low cost a returnable box that excels in oil-proofness and impact resistance. SOLUTION: The returnable box comprises: an outer box 1 made of a synthetic resin, which is open at the top and has a bottom plate 2; an inner bottom member P made of a film of nylon resin, which is formed on the bottom of and inside the outer box 1 and has the form of a sheet slightly smaller than the bottom in planar shape; and partitions 7 and 8 dividing space above the inner bottom member P. COPYRIGHT: (C)2008,JPO&INPIT
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