JPS50133605A - - Google Patents
Info
- Publication number
- JPS50133605A JPS50133605A JP3988474A JP3988474A JPS50133605A JP S50133605 A JPS50133605 A JP S50133605A JP 3988474 A JP3988474 A JP 3988474A JP 3988474 A JP3988474 A JP 3988474A JP S50133605 A JPS50133605 A JP S50133605A
- 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 |
|---|---|---|---|
| JP3988474A JPS5244123B2 (lv) | 1974-04-10 | 1974-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3988474A JPS5244123B2 (lv) | 1974-04-10 | 1974-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50133605A true JPS50133605A (lv) | 1975-10-23 |
| JPS5244123B2 JPS5244123B2 (lv) | 1977-11-05 |
Family
ID=12565392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3988474A Expired JPS5244123B2 (lv) | 1974-04-10 | 1974-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5244123B2 (lv) |
-
1974
- 1974-04-10 JP JP3988474A patent/JPS5244123B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5244123B2 (lv) | 1977-11-05 |