| 摘要 |
PROBLEM TO BE SOLVED: To provide a cover for preventing dislocation of a Futon and penetration of cold air from the foot side of the Futon when a user turns from side to side while sleeping. SOLUTION: A side surface cloth 2 is sewn to a base cloth 3 and an opening/closing zipper 1 is attached to the side surface cloth 2 to make the cover to wrap the foot side of a mattress 5 and a comforter 4. COPYRIGHT: (C)2006,JPO&NCIPI
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