| 摘要 |
PROBLEM TO BE SOLVED: To provide a cushioning material of which the usability is satisfactory. SOLUTION: This cushioning material S has a bag body 1 equipped with a passage 11 which allows air to come in/go out, a restorable elastic body 2 which is located in the bag body 1 and is formed to be spongy, and a disconnecting member 3 which disconnects the passage 11. COPYRIGHT: (C)2005,JPO&NCIPI
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