JPS5420059B2 - - Google Patents
Info
- Publication number
- JPS5420059B2 JPS5420059B2 JP4730872A JP4730872A JPS5420059B2 JP S5420059 B2 JPS5420059 B2 JP S5420059B2 JP 4730872 A JP4730872 A JP 4730872A JP 4730872 A JP4730872 A JP 4730872A JP S5420059 B2 JPS5420059 B2 JP S5420059B2
- 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 |
|---|---|---|---|
| JP4730872A JPS5420059B2 (ja) | 1972-05-13 | 1972-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4730872A JPS5420059B2 (ja) | 1972-05-13 | 1972-05-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS499028A JPS499028A (ja) | 1974-01-26 |
| JPS5420059B2 true JPS5420059B2 (ja) | 1979-07-19 |
Family
ID=12771647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4730872A Expired JPS5420059B2 (ja) | 1972-05-13 | 1972-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5420059B2 (ja) |
-
1972
- 1972-05-13 JP JP4730872A patent/JPS5420059B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS499028A (ja) | 1974-01-26 |