JPS62172791U - - Google Patents
Info
- Publication number
- JPS62172791U JPS62172791U JP6251086U JP6251086U JPS62172791U JP S62172791 U JPS62172791 U JP S62172791U JP 6251086 U JP6251086 U JP 6251086U JP 6251086 U JP6251086 U JP 6251086U JP S62172791 U JPS62172791 U JP S62172791U
- Authority
- JP
- Japan
- Prior art keywords
- hollow cylinder
- mobile crane
- vertical hole
- crane
- fitting
- 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
- 238000007599 discharging Methods 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6251086U JPS62172791U (enExample) | 1986-04-23 | 1986-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6251086U JPS62172791U (enExample) | 1986-04-23 | 1986-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62172791U true JPS62172791U (enExample) | 1987-11-02 |
Family
ID=30896857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6251086U Pending JPS62172791U (enExample) | 1986-04-23 | 1986-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62172791U (enExample) |
-
1986
- 1986-04-23 JP JP6251086U patent/JPS62172791U/ja active Pending
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