JPS5641795B2 - - Google Patents
Info
- Publication number
- JPS5641795B2 JPS5641795B2 JP8547079A JP8547079A JPS5641795B2 JP S5641795 B2 JPS5641795 B2 JP S5641795B2 JP 8547079 A JP8547079 A JP 8547079A JP 8547079 A JP8547079 A JP 8547079A JP S5641795 B2 JPS5641795 B2 JP S5641795B2
- 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 |
|---|---|---|---|
| JP8547079A JPS569582A (en) | 1979-07-04 | 1979-07-04 | Method of excavating bottommexpanded pile hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8547079A JPS569582A (en) | 1979-07-04 | 1979-07-04 | Method of excavating bottommexpanded pile hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS569582A JPS569582A (en) | 1981-01-31 |
| JPS5641795B2 true JPS5641795B2 (enExample) | 1981-09-30 |
Family
ID=13859771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8547079A Granted JPS569582A (en) | 1979-07-04 | 1979-07-04 | Method of excavating bottommexpanded pile hole |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS569582A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5948597A (ja) * | 1982-09-13 | 1984-03-19 | 本間 良治 | 掘進装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4800284B2 (ja) * | 2007-10-10 | 2011-10-26 | 三和機材株式会社 | 拡大ヘッド |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5565692A (en) * | 1978-11-08 | 1980-05-17 | Hachirou Inoue | Method of boring stake hole of expanded bottom* and bit with expanded end |
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1979
- 1979-07-04 JP JP8547079A patent/JPS569582A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5948597A (ja) * | 1982-09-13 | 1984-03-19 | 本間 良治 | 掘進装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS569582A (en) | 1981-01-31 |