JPS5531271B2 - - Google Patents
Info
- Publication number
- JPS5531271B2 JPS5531271B2 JP7060677A JP7060677A JPS5531271B2 JP S5531271 B2 JPS5531271 B2 JP S5531271B2 JP 7060677 A JP7060677 A JP 7060677A JP 7060677 A JP7060677 A JP 7060677A JP S5531271 B2 JPS5531271 B2 JP S5531271B2
- 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 |
|---|---|---|---|
| JP7060677A JPS546325A (en) | 1977-06-15 | 1977-06-15 | Method of roofing tunnel or underground cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7060677A JPS546325A (en) | 1977-06-15 | 1977-06-15 | Method of roofing tunnel or underground cavity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS546325A JPS546325A (en) | 1979-01-18 |
| JPS5531271B2 true JPS5531271B2 (en, 2012) | 1980-08-16 |
Family
ID=13436399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7060677A Granted JPS546325A (en) | 1977-06-15 | 1977-06-15 | Method of roofing tunnel or underground cavity |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS546325A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5732023U (en, 2012) * | 1980-07-31 | 1982-02-19 |
-
1977
- 1977-06-15 JP JP7060677A patent/JPS546325A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5732023U (en, 2012) * | 1980-07-31 | 1982-02-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS546325A (en) | 1979-01-18 |