| 摘要 |
PROBLEM TO BE SOLVED: To provide a chopping board with casters which is easy to house vertically while the front and rear sides of the chopping board is used sanitarily. SOLUTION: Caster members are rotatably fitted to parts close to both of the ends of the front surface and rear surface of the peripheral wall surface of the chopping board. COPYRIGHT: (C)2004,JPO&NCIPI
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