JPS5519360B2 - - Google Patents
Info
- Publication number
- JPS5519360B2 JPS5519360B2 JP73468A JP46873A JPS5519360B2 JP S5519360 B2 JPS5519360 B2 JP S5519360B2 JP 73468 A JP73468 A JP 73468A JP 46873 A JP46873 A JP 46873A JP S5519360 B2 JPS5519360 B2 JP S5519360B2
- 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
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP73468A JPS5519360B2 (en:Method) | 1972-12-29 | 1972-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP73468A JPS5519360B2 (en:Method) | 1972-12-29 | 1972-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4988324A JPS4988324A (en:Method) | 1974-08-23 |
| JPS5519360B2 true JPS5519360B2 (en:Method) | 1980-05-26 |
Family
ID=11474617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP73468A Expired JPS5519360B2 (en:Method) | 1972-12-29 | 1972-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5519360B2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307023B (zh) * | 2019-06-28 | 2020-11-03 | 徐州锋通信息科技有限公司 | 一种用于隧道施工的便于使用型防护装置 |
-
1972
- 1972-12-29 JP JP73468A patent/JPS5519360B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4988324A (en:Method) | 1974-08-23 |