JPS5246808Y2 - - Google Patents
Info
- Publication number
- JPS5246808Y2 JPS5246808Y2 JP2442774U JP2442774U JPS5246808Y2 JP S5246808 Y2 JPS5246808 Y2 JP S5246808Y2 JP 2442774 U JP2442774 U JP 2442774U JP 2442774 U JP2442774 U JP 2442774U JP S5246808 Y2 JPS5246808 Y2 JP S5246808Y2
- 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 |
|---|---|---|---|
| JP2442774U JPS5246808Y2 (https=) | 1974-02-28 | 1974-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2442774U JPS5246808Y2 (https=) | 1974-02-28 | 1974-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50114911U JPS50114911U (https=) | 1975-09-19 |
| JPS5246808Y2 true JPS5246808Y2 (https=) | 1977-10-24 |
Family
ID=28121171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2442774U Expired JPS5246808Y2 (https=) | 1974-02-28 | 1974-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5246808Y2 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0738473Y2 (ja) * | 1989-03-14 | 1995-09-06 | 三和機材株式会社 | 管埋設装置における推進装置 |
-
1974
- 1974-02-28 JP JP2442774U patent/JPS5246808Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50114911U (https=) | 1975-09-19 |