| 摘要 |
<p>Tank (1) comprises a containment volume (2) communicating with outside via coupling means (4,5). The containment volume comprises a conduct (3) with an elongated section made of two linear walls (10,11) and two curved walls, each linear wall contacting the linear wall of the adjacent section. The conduct is winded in spiral. An Independent claim is also included for the manufacturing process of the tank.</p> |
