| 摘要 |
The invention provides a tank for fluids under pressure, wherein there is a cylindrical body open at both ends and covered with a winding, the bottoms of said tank consisting of caps entering partly and without any clearance the ends of the cylinder, said caps carrying a pad applying onto the ends of the cylinder, a stay-rod located inside the cylinder being made directly integral with both caps through its two ends, a particular use of said tank being connected to an inflatable balloon for use in rescuing skiers.
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