| 摘要 |
PROBLEM TO BE SOLVED: To provide bedding comfortably used irrelevant to a temperature and providing a user with a peculiar sense of use. SOLUTION: This bedding mat MT is provided with an inside bag 2 incorporating innumerable preexpansion particles 1 and having a superior elastic property and a titanium film 5 is formed on the external surface of the inside bag. COPYRIGHT: (C)2004,JPO
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