JPS5723079B2 - - Google Patents
Info
- Publication number
- JPS5723079B2 JPS5723079B2 JP9757577A JP9757577A JPS5723079B2 JP S5723079 B2 JPS5723079 B2 JP S5723079B2 JP 9757577 A JP9757577 A JP 9757577A JP 9757577 A JP9757577 A JP 9757577A JP S5723079 B2 JPS5723079 B2 JP S5723079B2
- 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
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9757577A JPS5432101A (en) | 1977-08-15 | 1977-08-15 | Bore control apparatus of oil pressure rock drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9757577A JPS5432101A (en) | 1977-08-15 | 1977-08-15 | Bore control apparatus of oil pressure rock drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5432101A JPS5432101A (en) | 1979-03-09 |
| JPS5723079B2 true JPS5723079B2 (ja) | 1982-05-17 |
Family
ID=14196027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9757577A Granted JPS5432101A (en) | 1977-08-15 | 1977-08-15 | Bore control apparatus of oil pressure rock drill |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5432101A (ja) |
-
1977
- 1977-08-15 JP JP9757577A patent/JPS5432101A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5432101A (en) | 1979-03-09 |