JPS50150601A - - Google Patents
Info
- Publication number
- JPS50150601A JPS50150601A JP5680474A JP5680474A JPS50150601A JP S50150601 A JPS50150601 A JP S50150601A JP 5680474 A JP5680474 A JP 5680474A JP 5680474 A JP5680474 A JP 5680474A JP S50150601 A JPS50150601 A JP S50150601A
- 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.)
- Granted
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5680474A JPS5225363B2 (en) | 1974-05-22 | 1974-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5680474A JPS5225363B2 (en) | 1974-05-22 | 1974-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50150601A true JPS50150601A (en) | 1975-12-03 |
| JPS5225363B2 JPS5225363B2 (en) | 1977-07-07 |
Family
ID=13037569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5680474A Expired JPS5225363B2 (en) | 1974-05-22 | 1974-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5225363B2 (en) |
-
1974
- 1974-05-22 JP JP5680474A patent/JPS5225363B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5225363B2 (en) | 1977-07-07 |