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KOIKE SHIPBUILDING & SHIPPING CO., LTD.
Hiroshima, JP
| KOIKE SHIPBUILDING & SHIPPING CO., LTD. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110088608 | BALLAST-FREE SHIP - By adjusting the amount of air supplied from compressed-air supply piping, a seawater level in an air cushion chamber is adjusted. Accordingly, even in a case of a ballast-free ship, there is secured a function to adjust a hull equivalent to an adjusting function of a ship having ballast tanks. | 04-21-2011 |