JPS4959403A - - Google Patents
Info
- Publication number
- JPS4959403A JPS4959403A JP10150672A JP10150672A JPS4959403A JP S4959403 A JPS4959403 A JP S4959403A JP 10150672 A JP10150672 A JP 10150672A JP 10150672 A JP10150672 A JP 10150672A JP S4959403 A JPS4959403 A JP S4959403A
- 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 |
|---|---|---|---|
| JP10150672A JPS5425721B2 (en:Method) | 1972-10-09 | 1972-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10150672A JPS5425721B2 (en:Method) | 1972-10-09 | 1972-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4959403A true JPS4959403A (en:Method) | 1974-06-10 |
| JPS5425721B2 JPS5425721B2 (en:Method) | 1979-08-30 |
Family
ID=14302476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10150672A Expired JPS5425721B2 (en:Method) | 1972-10-09 | 1972-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5425721B2 (en:Method) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4949281A (en:Method) * | 1972-05-15 | 1974-05-13 |
-
1972
- 1972-10-09 JP JP10150672A patent/JPS5425721B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4949281A (en:Method) * | 1972-05-15 | 1974-05-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5425721B2 (en:Method) | 1979-08-30 |