JPS5025251B2 - - Google Patents
Info
- Publication number
- JPS5025251B2 JPS5025251B2 JP9795772A JP9795772A JPS5025251B2 JP S5025251 B2 JPS5025251 B2 JP S5025251B2 JP 9795772 A JP9795772 A JP 9795772A JP 9795772 A JP9795772 A JP 9795772A JP S5025251 B2 JPS5025251 B2 JP S5025251B2
- 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
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9795772A JPS5025251B2 (ja) | 1972-09-29 | 1972-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9795772A JPS5025251B2 (ja) | 1972-09-29 | 1972-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4956415A JPS4956415A (ja) | 1974-05-31 |
| JPS5025251B2 true JPS5025251B2 (ja) | 1975-08-22 |
Family
ID=14206132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9795772A Expired JPS5025251B2 (ja) | 1972-09-29 | 1972-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5025251B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5777784A (en) * | 1980-11-01 | 1982-05-15 | Nihon Gurauto Kogyo Kk | Bury of traction tube |
-
1972
- 1972-09-29 JP JP9795772A patent/JPS5025251B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4956415A (ja) | 1974-05-31 |