| 摘要 |
PROBLEM TO BE SOLVED: To keep the just cooked state so as to take delicious boiled rice by preventing deterioration of quality and spoiling in the case of keeping warm the boiled rice cooked by an electric rice cooker for long time. SOLUTION: An antibacterial sheet made of non-woven fabric obtained by weaving soluble glass containing silver ions is cut substantially circular, the peripheral part is folded inward to be shaped like a bag, and a rubber string is fitted to the inside of the bag. COPYRIGHT: (C)2004,JPO
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