JPS4865744A - - Google Patents
Info
- Publication number
- JPS4865744A JPS4865744A JP10207871A JP10207871A JPS4865744A JP S4865744 A JPS4865744 A JP S4865744A JP 10207871 A JP10207871 A JP 10207871A JP 10207871 A JP10207871 A JP 10207871A JP S4865744 A JPS4865744 A JP S4865744A
- 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
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10207871A JPS5020774B2 (cs) | 1971-12-16 | 1971-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10207871A JPS5020774B2 (cs) | 1971-12-16 | 1971-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4865744A true JPS4865744A (cs) | 1973-09-10 |
| JPS5020774B2 JPS5020774B2 (cs) | 1975-07-17 |
Family
ID=14317723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10207871A Expired JPS5020774B2 (cs) | 1971-12-16 | 1971-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5020774B2 (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5253129U (cs) * | 1975-10-15 | 1977-04-16 | ||
| JPS52165525U (cs) * | 1976-06-10 | 1977-12-15 |
-
1971
- 1971-12-16 JP JP10207871A patent/JPS5020774B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5253129U (cs) * | 1975-10-15 | 1977-04-16 | ||
| JPS52165525U (cs) * | 1976-06-10 | 1977-12-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5020774B2 (cs) | 1975-07-17 |