JPS5022965B1 - - Google Patents
Info
- Publication number
- JPS5022965B1 JPS5022965B1 JP4220970A JP4220970A JPS5022965B1 JP S5022965 B1 JPS5022965 B1 JP S5022965B1 JP 4220970 A JP4220970 A JP 4220970A JP 4220970 A JP4220970 A JP 4220970A JP S5022965 B1 JPS5022965 B1 JP S5022965B1
- 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
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4220970A JPS5022965B1 (ja) | 1970-05-19 | 1970-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4220970A JPS5022965B1 (ja) | 1970-05-19 | 1970-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5022965B1 true JPS5022965B1 (ja) | 1975-08-04 |
Family
ID=12629614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4220970A Pending JPS5022965B1 (ja) | 1970-05-19 | 1970-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5022965B1 (ja) |
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1970
- 1970-05-19 JP JP4220970A patent/JPS5022965B1/ja active Pending