JPS4888704A - - Google Patents
Info
- Publication number
- JPS4888704A JPS4888704A JP2036472A JP2036472A JPS4888704A JP S4888704 A JPS4888704 A JP S4888704A JP 2036472 A JP2036472 A JP 2036472A JP 2036472 A JP2036472 A JP 2036472A JP S4888704 A JPS4888704 A JP S4888704A
- 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.)
- Pending
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2036472A JPS4888704A (cs) | 1972-02-28 | 1972-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2036472A JPS4888704A (cs) | 1972-02-28 | 1972-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4888704A true JPS4888704A (cs) | 1973-11-20 |
Family
ID=12025020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2036472A Pending JPS4888704A (cs) | 1972-02-28 | 1972-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4888704A (cs) |
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1972
- 1972-02-28 JP JP2036472A patent/JPS4888704A/ja active Pending