JPS614477B2 - - Google Patents
Info
- Publication number
- JPS614477B2 JPS614477B2 JP18440881A JP18440881A JPS614477B2 JP S614477 B2 JPS614477 B2 JP S614477B2 JP 18440881 A JP18440881 A JP 18440881A JP 18440881 A JP18440881 A JP 18440881A JP S614477 B2 JPS614477 B2 JP S614477B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18440881A JPS5886287A (ja) | 1981-11-19 | 1981-11-19 | ア−スドリルバケツトの自動排土装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18440881A JPS5886287A (ja) | 1981-11-19 | 1981-11-19 | ア−スドリルバケツトの自動排土装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5886287A JPS5886287A (ja) | 1983-05-23 |
| JPS614477B2 true JPS614477B2 (enExample) | 1986-02-10 |
Family
ID=16152640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18440881A Granted JPS5886287A (ja) | 1981-11-19 | 1981-11-19 | ア−スドリルバケツトの自動排土装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5886287A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6448987A (en) * | 1987-08-14 | 1989-02-23 | Harada Kensetsu Kk | Method of shaft excavation construction and shell open-close type drilling bucket |
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1981
- 1981-11-19 JP JP18440881A patent/JPS5886287A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5886287A (ja) | 1983-05-23 |