JPS577273B2 - - Google Patents
Info
- Publication number
- JPS577273B2 JPS577273B2 JP14150979A JP14150979A JPS577273B2 JP S577273 B2 JPS577273 B2 JP S577273B2 JP 14150979 A JP14150979 A JP 14150979A JP 14150979 A JP14150979 A JP 14150979A JP S577273 B2 JPS577273 B2 JP S577273B2
- 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 |
|---|---|---|---|
| JP14150979A JPS5667090A (en) | 1979-10-31 | 1979-10-31 | Hole expanding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14150979A JPS5667090A (en) | 1979-10-31 | 1979-10-31 | Hole expanding apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5667090A JPS5667090A (en) | 1981-06-05 |
| JPS577273B2 true JPS577273B2 (ja) | 1982-02-09 |
Family
ID=15293605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14150979A Granted JPS5667090A (en) | 1979-10-31 | 1979-10-31 | Hole expanding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5667090A (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005028277A1 (de) * | 2005-06-18 | 2006-12-21 | Dbt Gmbh | Antriebsvorrichtung für rotierende, mit Oszillationsüberlagerung arbeitende Werkzeuge und Werkzeug hiermit |
-
1979
- 1979-10-31 JP JP14150979A patent/JPS5667090A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5667090A (en) | 1981-06-05 |