JPS62114989U - - Google Patents
Info
- Publication number
- JPS62114989U JPS62114989U JP125286U JP125286U JPS62114989U JP S62114989 U JPS62114989 U JP S62114989U JP 125286 U JP125286 U JP 125286U JP 125286 U JP125286 U JP 125286U JP S62114989 U JPS62114989 U JP S62114989U
- Authority
- JP
- Japan
- Prior art keywords
- drill pipe
- deck
- drilling rig
- pinion
- drill
- 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
- 238000005553 drilling Methods 0.000 claims 3
- 241000282326 Felis catus Species 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP125286U JPS62114989U (en:Method) | 1986-01-09 | 1986-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP125286U JPS62114989U (en:Method) | 1986-01-09 | 1986-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62114989U true JPS62114989U (en:Method) | 1987-07-22 |
Family
ID=30778988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP125286U Pending JPS62114989U (en:Method) | 1986-01-09 | 1986-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62114989U (en:Method) |
-
1986
- 1986-01-09 JP JP125286U patent/JPS62114989U/ja active Pending