| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable a carbonated beverage and a sparkling beverage to be drunk for a longer time in a better state by making advantages of an effect of a silver product for carbon dioxide held in the beverages with silver plating applied or the silver product processed so as to sustain the effect to the maximum. <P>SOLUTION: A lid preventive of degradation in quality is, under the condition that the lid is made of silver or silver-plated, formed to be a lid with the interior of the lid silver-plated, or formed with a T-shaped expending rod-like protrusion. Thus the effect of the silver for the carbonated beverage and other bottled sparkling fruit wine is exploited to the maximum. <P>COPYRIGHT: (C)2004,JPO |
