| 摘要 |
PROBLEM TO BE SOLVED: To provide a pitcher cup utilizing charcoal and ores to remove the impurities in water to be kept drunk in daily living as much as possible. SOLUTION: Charcoal powder and grains having a removing effect on the impurities in the water and raw ores of tourmaline having a minus ion effect are used and the pitcher cup is made of earthenware. The water therein is removed of the impurities and can be comfortably drunk every day for added health promotion by minus ion effect. COPYRIGHT: (C)2003,JPO
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