JPS52286B2 - - Google Patents
Info
- Publication number
- JPS52286B2 JPS52286B2 JP47019209A JP1920972A JPS52286B2 JP S52286 B2 JPS52286 B2 JP S52286B2 JP 47019209 A JP47019209 A JP 47019209A JP 1920972 A JP1920972 A JP 1920972A JP S52286 B2 JPS52286 B2 JP S52286B2
- 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)
- Joining Of Building Structures In Genera (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47019209A JPS52286B2 (en:Method) | 1972-02-24 | 1972-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47019209A JPS52286B2 (en:Method) | 1972-02-24 | 1972-02-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4888713A JPS4888713A (en:Method) | 1973-11-20 |
| JPS52286B2 true JPS52286B2 (en:Method) | 1977-01-06 |
Family
ID=11992962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47019209A Expired JPS52286B2 (en:Method) | 1972-02-24 | 1972-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52286B2 (en:Method) |
-
1972
- 1972-02-24 JP JP47019209A patent/JPS52286B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4888713A (en:Method) | 1973-11-20 |