JPS556868Y2 - - Google Patents
Info
- Publication number
- JPS556868Y2 JPS556868Y2 JP15845276U JP15845276U JPS556868Y2 JP S556868 Y2 JPS556868 Y2 JP S556868Y2 JP 15845276 U JP15845276 U JP 15845276U JP 15845276 U JP15845276 U JP 15845276U JP S556868 Y2 JPS556868 Y2 JP S556868Y2
- 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 |
|---|---|---|---|
| JP15845276U JPS556868Y2 (en:Method) | 1976-11-29 | 1976-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15845276U JPS556868Y2 (en:Method) | 1976-11-29 | 1976-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5375924U JPS5375924U (en:Method) | 1978-06-24 |
| JPS556868Y2 true JPS556868Y2 (en:Method) | 1980-02-15 |
Family
ID=28766455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15845276U Expired JPS556868Y2 (en:Method) | 1976-11-29 | 1976-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS556868Y2 (en:Method) |
-
1976
- 1976-11-29 JP JP15845276U patent/JPS556868Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5375924U (en:Method) | 1978-06-24 |