JPS5224336Y2 - - Google Patents
Info
- Publication number
- JPS5224336Y2 JPS5224336Y2 JP7848272U JP7848272U JPS5224336Y2 JP S5224336 Y2 JPS5224336 Y2 JP S5224336Y2 JP 7848272 U JP7848272 U JP 7848272U JP 7848272 U JP7848272 U JP 7848272U JP S5224336 Y2 JPS5224336 Y2 JP S5224336Y2
- 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 |
|---|---|---|---|
| JP7848272U JPS5224336Y2 (en) | 1972-07-03 | 1972-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7848272U JPS5224336Y2 (en) | 1972-07-03 | 1972-07-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4938007U JPS4938007U (en) | 1974-04-04 |
| JPS5224336Y2 true JPS5224336Y2 (en) | 1977-06-02 |
Family
ID=27982732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7848272U Expired JPS5224336Y2 (en) | 1972-07-03 | 1972-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5224336Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7093930B2 (en) * | 2019-11-29 | 2022-07-01 | 鹿島建設株式会社 | Main push jack equipment in the box propulsion method and the box propulsion method using it |
-
1972
- 1972-07-03 JP JP7848272U patent/JPS5224336Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4938007U (en) | 1974-04-04 |