| 发明名称 |
BALLOON |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a lighter and smaller balloon. SOLUTION: This balloon is provided with an air sac having laminated structure provided with airtight sheet and liquid absorbing sheet provided inside of the airtight sheet.
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| 申请公布号 |
JP2003054495(A) |
申请公布日期 |
2003.02.26 |
| 申请号 |
JP20010240870 |
申请日期 |
2001.08.08 |
| 申请人 |
INST OF SPACE & ASTRONAUTICAL SCIENCE |
发明人 |
IZUTSU NAOKI;YAJIMA NOBUYUKI |
| 分类号 |
B64B1/40;B64B1/58;B64B1/62;B64G1/10;(IPC1-7):B64B1/58 |
主分类号 |
B64B1/40 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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