JPS577279B2 - - Google Patents
Info
- Publication number
- JPS577279B2 JPS577279B2 JP13044379A JP13044379A JPS577279B2 JP S577279 B2 JPS577279 B2 JP S577279B2 JP 13044379 A JP13044379 A JP 13044379A JP 13044379 A JP13044379 A JP 13044379A JP S577279 B2 JPS577279 B2 JP S577279B2
- 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 |
|---|---|---|---|
| JP13044379A JPS5655685A (en) | 1979-10-08 | 1979-10-08 | Shifter for drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13044379A JPS5655685A (en) | 1979-10-08 | 1979-10-08 | Shifter for drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5655685A JPS5655685A (en) | 1981-05-16 |
| JPS577279B2 true JPS577279B2 (ja) | 1982-02-09 |
Family
ID=15034359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13044379A Granted JPS5655685A (en) | 1979-10-08 | 1979-10-08 | Shifter for drill |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5655685A (ja) |
-
1979
- 1979-10-08 JP JP13044379A patent/JPS5655685A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5655685A (en) | 1981-05-16 |