JPS5034847B2 - - Google Patents
Info
- Publication number
- JPS5034847B2 JPS5034847B2 JP3648672A JP3648672A JPS5034847B2 JP S5034847 B2 JPS5034847 B2 JP S5034847B2 JP 3648672 A JP3648672 A JP 3648672A JP 3648672 A JP3648672 A JP 3648672A JP S5034847 B2 JPS5034847 B2 JP S5034847B2
- 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 |
|---|---|---|---|
| JP3648672A JPS5034847B2 (en:Method) | 1972-04-13 | 1972-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3648672A JPS5034847B2 (en:Method) | 1972-04-13 | 1972-04-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS48102410A JPS48102410A (en:Method) | 1973-12-22 |
| JPS5034847B2 true JPS5034847B2 (en:Method) | 1975-11-12 |
Family
ID=12471138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3648672A Expired JPS5034847B2 (en:Method) | 1972-04-13 | 1972-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5034847B2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5729795A (en) * | 1980-07-28 | 1982-02-17 | Osaka Gas Co Ltd | Propelling installation of small-diameter tube |
-
1972
- 1972-04-13 JP JP3648672A patent/JPS5034847B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS48102410A (en:Method) | 1973-12-22 |