JPH01136587U - - Google Patents
Info
- Publication number
- JPH01136587U JPH01136587U JP1988021907U JP2190788U JPH01136587U JP H01136587 U JPH01136587 U JP H01136587U JP 1988021907 U JP1988021907 U JP 1988021907U JP 2190788 U JP2190788 U JP 2190788U JP H01136587 U JPH01136587 U JP H01136587U
- Authority
- JP
- Japan
- Prior art keywords
- wellhead
- body frame
- main body
- information collecting
- collecting machine
- 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.)
- Granted
Links
- 238000007689 inspection Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988021907U JPH0613892Y2 (ja) | 1988-02-23 | 1988-02-23 | 水中保守点検装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988021907U JPH0613892Y2 (ja) | 1988-02-23 | 1988-02-23 | 水中保守点検装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01136587U true JPH01136587U (enrdf_load_stackoverflow) | 1989-09-19 |
JPH0613892Y2 JPH0613892Y2 (ja) | 1994-04-13 |
Family
ID=31239550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988021907U Expired - Lifetime JPH0613892Y2 (ja) | 1988-02-23 | 1988-02-23 | 水中保守点検装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0613892Y2 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016503844A (ja) * | 2012-10-17 | 2016-02-08 | トランスオーシャン イノベーション ラブス リミテッド | 水中掘削構動作のための海中プロセッサ |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003020664A (ja) * | 2001-07-06 | 2003-01-24 | Ito Yogyo Co Ltd | マンホール上部の引抜き装置 |
-
1988
- 1988-02-23 JP JP1988021907U patent/JPH0613892Y2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016503844A (ja) * | 2012-10-17 | 2016-02-08 | トランスオーシャン イノベーション ラブス リミテッド | 水中掘削構動作のための海中プロセッサ |
Also Published As
Publication number | Publication date |
---|---|
JPH0613892Y2 (ja) | 1994-04-13 |