JPS57197393A - Drilling machine for vetical hole - Google Patents
Drilling machine for vetical holeInfo
- Publication number
- JPS57197393A JPS57197393A JP8301281A JP8301281A JPS57197393A JP S57197393 A JPS57197393 A JP S57197393A JP 8301281 A JP8301281 A JP 8301281A JP 8301281 A JP8301281 A JP 8301281A JP S57197393 A JPS57197393 A JP S57197393A
- Authority
- JP
- Japan
- Prior art keywords
- vetical
- hole
- drilling machine
- drilling
- 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.)
- Pending
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8301281A JPS57197393A (en) | 1981-05-30 | 1981-05-30 | Drilling machine for vetical hole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8301281A JPS57197393A (en) | 1981-05-30 | 1981-05-30 | Drilling machine for vetical hole |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57197393A true JPS57197393A (en) | 1982-12-03 |
Family
ID=13790327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8301281A Pending JPS57197393A (en) | 1981-05-30 | 1981-05-30 | Drilling machine for vetical hole |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57197393A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018119397A (en) * | 2018-02-23 | 2018-08-02 | 日鐵住金建材株式会社 | Drain pipe and method for implanting the same |
-
1981
- 1981-05-30 JP JP8301281A patent/JPS57197393A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018119397A (en) * | 2018-02-23 | 2018-08-02 | 日鐵住金建材株式会社 | Drain pipe and method for implanting the same |
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