JPS457941Y1 - - Google Patents
Info
- Publication number
- JPS457941Y1 JPS457941Y1 JP1967080238U JP8023867U JPS457941Y1 JP S457941 Y1 JPS457941 Y1 JP S457941Y1 JP 1967080238 U JP1967080238 U JP 1967080238U JP 8023867 U JP8023867 U JP 8023867U JP S457941 Y1 JPS457941 Y1 JP S457941Y1
- 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 |
|---|---|---|---|
| JP1967080238U JPS457941Y1 (Direct) | 1967-09-20 | 1967-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1967080238U JPS457941Y1 (Direct) | 1967-09-20 | 1967-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS457941Y1 true JPS457941Y1 (Direct) | 1970-04-15 |
Family
ID=42836898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1967080238U Expired JPS457941Y1 (Direct) | 1967-09-20 | 1967-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS457941Y1 (Direct) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5274334U (Direct) * | 1975-12-03 | 1977-06-03 | ||
| JPS6259799A (ja) * | 1985-09-09 | 1987-03-16 | 三井建設株式会社 | 螺旋形セグメント |
| JPH04330197A (ja) * | 1991-05-01 | 1992-11-18 | Nippon Steel Corp | 鋼殻コンクリートセグメントの継手構造 |
-
1967
- 1967-09-20 JP JP1967080238U patent/JPS457941Y1/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5274334U (Direct) * | 1975-12-03 | 1977-06-03 | ||
| JPS6259799A (ja) * | 1985-09-09 | 1987-03-16 | 三井建設株式会社 | 螺旋形セグメント |
| JPH04330197A (ja) * | 1991-05-01 | 1992-11-18 | Nippon Steel Corp | 鋼殻コンクリートセグメントの継手構造 |