JPS62172792U - - Google Patents
Info
- Publication number
- JPS62172792U JPS62172792U JP6104186U JP6104186U JPS62172792U JP S62172792 U JPS62172792 U JP S62172792U JP 6104186 U JP6104186 U JP 6104186U JP 6104186 U JP6104186 U JP 6104186U JP S62172792 U JPS62172792 U JP S62172792U
- Authority
- JP
- Japan
- Prior art keywords
- riser pipe
- outer cylinder
- tip
- wall surface
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6104186U JPS62172792U (de) | 1986-04-24 | 1986-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6104186U JPS62172792U (de) | 1986-04-24 | 1986-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62172792U true JPS62172792U (de) | 1987-11-02 |
Family
ID=30894010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6104186U Pending JPS62172792U (de) | 1986-04-24 | 1986-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62172792U (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0539083A (ja) * | 1991-08-08 | 1993-02-19 | Mitsui Eng & Shipbuild Co Ltd | 作業船における可動作業床 |
| JP2016084630A (ja) * | 2014-10-27 | 2016-05-19 | 三菱重工業株式会社 | ライザー管装置、ライザー管揚降システム及びライザー管揚降方法 |
-
1986
- 1986-04-24 JP JP6104186U patent/JPS62172792U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0539083A (ja) * | 1991-08-08 | 1993-02-19 | Mitsui Eng & Shipbuild Co Ltd | 作業船における可動作業床 |
| JP2016084630A (ja) * | 2014-10-27 | 2016-05-19 | 三菱重工業株式会社 | ライザー管装置、ライザー管揚降システム及びライザー管揚降方法 |