JPS5219161B2 - - Google Patents
Info
- Publication number
- JPS5219161B2 JPS5219161B2 JP7110072A JP7110072A JPS5219161B2 JP S5219161 B2 JPS5219161 B2 JP S5219161B2 JP 7110072 A JP7110072 A JP 7110072A JP 7110072 A JP7110072 A JP 7110072A JP S5219161 B2 JPS5219161 B2 JP S5219161B2
- 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 |
|---|---|---|---|
| JP7110072A JPS5219161B2 (en:Method) | 1972-07-15 | 1972-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7110072A JPS5219161B2 (en:Method) | 1972-07-15 | 1972-07-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4929201A JPS4929201A (en:Method) | 1974-03-15 |
| JPS5219161B2 true JPS5219161B2 (en:Method) | 1977-05-26 |
Family
ID=13450770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7110072A Expired JPS5219161B2 (en:Method) | 1972-07-15 | 1972-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5219161B2 (en:Method) |
-
1972
- 1972-07-15 JP JP7110072A patent/JPS5219161B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4929201A (en:Method) | 1974-03-15 |