JPS569760Y2 - - Google Patents
Info
- Publication number
- JPS569760Y2 JPS569760Y2 JP1975172436U JP17243675U JPS569760Y2 JP S569760 Y2 JPS569760 Y2 JP S569760Y2 JP 1975172436 U JP1975172436 U JP 1975172436U JP 17243675 U JP17243675 U JP 17243675U JP S569760 Y2 JPS569760 Y2 JP S569760Y2
- 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 |
|---|---|---|---|
| JP1975172436U JPS569760Y2 (forum.php) | 1975-12-20 | 1975-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975172436U JPS569760Y2 (forum.php) | 1975-12-20 | 1975-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5286944U JPS5286944U (forum.php) | 1977-06-29 |
| JPS569760Y2 true JPS569760Y2 (forum.php) | 1981-03-04 |
Family
ID=28650876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975172436U Expired JPS569760Y2 (forum.php) | 1975-12-20 | 1975-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS569760Y2 (forum.php) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS521736Y2 (forum.php) * | 1973-04-19 | 1977-01-14 | ||
| JPS5146979B2 (forum.php) * | 1973-10-02 | 1976-12-11 |
-
1975
- 1975-12-20 JP JP1975172436U patent/JPS569760Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5286944U (forum.php) | 1977-06-29 |