JPS50111843A - - Google Patents
Info
- Publication number
- JPS50111843A JPS50111843A JP49016241A JP1624174A JPS50111843A JP S50111843 A JPS50111843 A JP S50111843A JP 49016241 A JP49016241 A JP 49016241A JP 1624174 A JP1624174 A JP 1624174A JP S50111843 A JPS50111843 A JP S50111843A
- 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.)
- Pending
Links
Landscapes
- Lining And Supports For Tunnels (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49016241A JPS50111843A (en) | 1974-02-12 | 1974-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49016241A JPS50111843A (en) | 1974-02-12 | 1974-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50111843A true JPS50111843A (en) | 1975-09-02 |
Family
ID=11911046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49016241A Pending JPS50111843A (en) | 1974-02-12 | 1974-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50111843A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6331197U (en) * | 1986-08-08 | 1988-02-29 |
-
1974
- 1974-02-12 JP JP49016241A patent/JPS50111843A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6331197U (en) * | 1986-08-08 | 1988-02-29 | ||
| JPH0412147Y2 (en) * | 1986-08-08 | 1992-03-25 |