| 发明名称 |
SEMI-SUBMERSIBLE DRILLING RIG |
| 摘要 |
According to the present invention, a semi-submersible drilling rig may comprise: a hull wall wherein a through hole is formed; a first flange formed in the through hole; an exhaust gas pipe fitted in the through hole; and a second flange formed in the exhaust gas pipe and coupled to the first flange. |
| 申请公布号 |
KR20150115114(A) |
申请公布日期 |
2015.10.14 |
| 申请号 |
KR20140039566 |
申请日期 |
2014.04.02 |
| 申请人 |
HYUNDAI HEAVY INDUSTRIES CO., LTD. |
发明人 |
LEE, BUM CHANG |
| 分类号 |
B63H21/32;B63B35/44;F16L5/00;F16L59/147 |
主分类号 |
B63H21/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
