JPS52291B2 - - Google Patents
Info
- Publication number
- JPS52291B2 JPS52291B2 JP49051280A JP5128074A JPS52291B2 JP S52291 B2 JPS52291 B2 JP S52291B2 JP 49051280 A JP49051280 A JP 49051280A JP 5128074 A JP5128074 A JP 5128074A JP S52291 B2 JPS52291 B2 JP S52291B2
- 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 |
|---|---|---|---|
| JP49051280A JPS52291B2 (ja) | 1974-05-10 | 1974-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49051280A JPS52291B2 (ja) | 1974-05-10 | 1974-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50144243A JPS50144243A (ja) | 1975-11-20 |
| JPS52291B2 true JPS52291B2 (ja) | 1977-01-06 |
Family
ID=12882516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49051280A Expired JPS52291B2 (ja) | 1974-05-10 | 1974-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52291B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5396235A (en) * | 1977-02-01 | 1978-08-23 | Uehara Kagaku Kougiyou Kk | Method of draining tunnel |
-
1974
- 1974-05-10 JP JP49051280A patent/JPS52291B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50144243A (ja) | 1975-11-20 |