JPS521736Y2 - - Google Patents
Info
- Publication number
- JPS521736Y2 JPS521736Y2 JP4729973U JP4729973U JPS521736Y2 JP S521736 Y2 JPS521736 Y2 JP S521736Y2 JP 4729973 U JP4729973 U JP 4729973U JP 4729973 U JP4729973 U JP 4729973U JP S521736 Y2 JPS521736 Y2 JP S521736Y2
- 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 |
|---|---|---|---|
| JP4729973U JPS521736Y2 (forum.php) | 1973-04-19 | 1973-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4729973U JPS521736Y2 (forum.php) | 1973-04-19 | 1973-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49149531U JPS49149531U (forum.php) | 1974-12-25 |
| JPS521736Y2 true JPS521736Y2 (forum.php) | 1977-01-14 |
Family
ID=28185254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4729973U Expired JPS521736Y2 (forum.php) | 1973-04-19 | 1973-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS521736Y2 (forum.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569760Y2 (forum.php) * | 1975-12-20 | 1981-03-04 |
-
1973
- 1973-04-19 JP JP4729973U patent/JPS521736Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49149531U (forum.php) | 1974-12-25 |