| 摘要 |
PROBLEM TO BE SOLVED: To provide a refrigerator having a proper antibacterial function, improving user satisfaction and efficiently using expensive nano silver particles. SOLUTION: In this refrigerator, a size of the nano silver particles is limited to about 15-300 nm, and the concentration of nano silver particles is limited to about 1-500 ppm, that is, within specific ranges suitable for the optimum antibacterial action. COPYRIGHT: (C)2004,JPO&NCIPI |
