| 摘要 |
PROBLEM TO BE SOLVED: To overcome a difficulty in holding a can holder by a conventional drink holder in vehicle. SOLUTION: A metallic inner liner is stored in a similar cylindrical metallic outer liner having a bottom part with an upper opening in a telescopic manner and a space between both liners is thermally insulated through vacuum. The outer line has an outer diameter slightly smaller than an inner diameter of the prior art vehicle beverage holder. The inner diameter of the inner liner is slightly larger than an outer diameter of the prior art metallic beverage can.
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