| 摘要 |
PROBLEM TO BE SOLVED: To provide a nursing bottle which enables the generation of negative ions around the tip part of a nipple thereof in suckling by a method other than that of compounding the nipple with a negative ion generating substance. SOLUTION: This nursing bottle is provided with a cap compounded with a negative ion generating substance and a nipple made of a rubber. In addition, the nursing bottle in which the negative ion generating substance is zirconium silicate, is provided. COPYRIGHT: (C)2004,JPO
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