JPS5443801B2 - - Google Patents
Info
- Publication number
- JPS5443801B2 JPS5443801B2 JP6091775A JP6091775A JPS5443801B2 JP S5443801 B2 JPS5443801 B2 JP S5443801B2 JP 6091775 A JP6091775 A JP 6091775A JP 6091775 A JP6091775 A JP 6091775A JP S5443801 B2 JPS5443801 B2 JP S5443801B2
- 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 |
|---|---|---|---|
| JP6091775A JPS51138002A (en) | 1975-05-23 | 1975-05-23 | Excavation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6091775A JPS51138002A (en) | 1975-05-23 | 1975-05-23 | Excavation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51138002A JPS51138002A (en) | 1976-11-29 |
| JPS5443801B2 true JPS5443801B2 (zh) | 1979-12-22 |
Family
ID=13156200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6091775A Granted JPS51138002A (en) | 1975-05-23 | 1975-05-23 | Excavation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51138002A (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS505201U (zh) * | 1973-05-09 | 1975-01-20 |
-
1975
- 1975-05-23 JP JP6091775A patent/JPS51138002A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS505201U (zh) * | 1973-05-09 | 1975-01-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51138002A (en) | 1976-11-29 |