JPS4923411A - - Google Patents
Info
- Publication number
- JPS4923411A JPS4923411A JP6463272A JP6463272A JPS4923411A JP S4923411 A JPS4923411 A JP S4923411A JP 6463272 A JP6463272 A JP 6463272A JP 6463272 A JP6463272 A JP 6463272A JP S4923411 A JPS4923411 A JP S4923411A
- 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.)
- Granted
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6463272A JPS517927B2 (https=) | 1972-06-28 | 1972-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6463272A JPS517927B2 (https=) | 1972-06-28 | 1972-06-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4923411A true JPS4923411A (https=) | 1974-03-01 |
| JPS517927B2 JPS517927B2 (https=) | 1976-03-12 |
Family
ID=13263822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6463272A Expired JPS517927B2 (https=) | 1972-06-28 | 1972-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS517927B2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5345007A (en) * | 1976-10-05 | 1978-04-22 | Kido Kensetsu Kogyo | Method of and apparatus for laying small diameter pipe by driving |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0386942U (https=) * | 1989-12-26 | 1991-09-03 |
-
1972
- 1972-06-28 JP JP6463272A patent/JPS517927B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5345007A (en) * | 1976-10-05 | 1978-04-22 | Kido Kensetsu Kogyo | Method of and apparatus for laying small diameter pipe by driving |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS517927B2 (https=) | 1976-03-12 |