JPS5621805Y2 - - Google Patents
Info
- Publication number
- JPS5621805Y2 JPS5621805Y2 JP1976099750U JP9975076U JPS5621805Y2 JP S5621805 Y2 JPS5621805 Y2 JP S5621805Y2 JP 1976099750 U JP1976099750 U JP 1976099750U JP 9975076 U JP9975076 U JP 9975076U JP S5621805 Y2 JPS5621805 Y2 JP S5621805Y2
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976099750U JPS5621805Y2 (en) | 1976-07-27 | 1976-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976099750U JPS5621805Y2 (en) | 1976-07-27 | 1976-07-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5317604U JPS5317604U (en) | 1978-02-15 |
| JPS5621805Y2 true JPS5621805Y2 (en) | 1981-05-22 |
Family
ID=28710033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976099750U Expired JPS5621805Y2 (en) | 1976-07-27 | 1976-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5621805Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2593356B2 (en) * | 1990-03-16 | 1997-03-26 | 清水建設株式会社 | Tunnel construction method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS491406A (en) * | 1972-04-25 | 1974-01-08 |
-
1976
- 1976-07-27 JP JP1976099750U patent/JPS5621805Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS491406A (en) * | 1972-04-25 | 1974-01-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5317604U (en) | 1978-02-15 |