JPS5217653B2 - - Google Patents
Info
- Publication number
- JPS5217653B2 JPS5217653B2 JP9713272A JP9713272A JPS5217653B2 JP S5217653 B2 JPS5217653 B2 JP S5217653B2 JP 9713272 A JP9713272 A JP 9713272A JP 9713272 A JP9713272 A JP 9713272A JP S5217653 B2 JPS5217653 B2 JP S5217653B2
- 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 |
|---|---|---|---|
| JP9713272A JPS5217653B2 (https=) | 1972-09-29 | 1972-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9713272A JPS5217653B2 (https=) | 1972-09-29 | 1972-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4956417A JPS4956417A (https=) | 1974-05-31 |
| JPS5217653B2 true JPS5217653B2 (https=) | 1977-05-17 |
Family
ID=14184028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9713272A Expired JPS5217653B2 (https=) | 1972-09-29 | 1972-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5217653B2 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5164509U (https=) * | 1974-11-16 | 1976-05-21 | ||
| JPS52130111A (en) * | 1976-04-24 | 1977-11-01 | Nippon Shisui Kougiyou Kk | Pipe insertion method and apparatus |
| JPS53126713A (en) * | 1977-04-11 | 1978-11-06 | Tokushiyou Sai | Method and device for horizontal boring by piston |
-
1972
- 1972-09-29 JP JP9713272A patent/JPS5217653B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4956417A (https=) | 1974-05-31 |