JPS5517000Y2 - - Google Patents
Info
- Publication number
- JPS5517000Y2 JPS5517000Y2 JP4680776U JP4680776U JPS5517000Y2 JP S5517000 Y2 JPS5517000 Y2 JP S5517000Y2 JP 4680776 U JP4680776 U JP 4680776U JP 4680776 U JP4680776 U JP 4680776U JP S5517000 Y2 JPS5517000 Y2 JP S5517000Y2
- 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
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4680776U JPS5517000Y2 (en]) | 1976-04-16 | 1976-04-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4680776U JPS5517000Y2 (en]) | 1976-04-16 | 1976-04-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52140605U JPS52140605U (en]) | 1977-10-25 |
| JPS5517000Y2 true JPS5517000Y2 (en]) | 1980-04-21 |
Family
ID=28505913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4680776U Expired JPS5517000Y2 (en]) | 1976-04-16 | 1976-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5517000Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5552498A (en) * | 1978-10-13 | 1980-04-16 | Obayashi Gumi Kk | Method of construction under pressure gas |
-
1976
- 1976-04-16 JP JP4680776U patent/JPS5517000Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52140605U (en]) | 1977-10-25 |