JPS57174598U - - Google Patents
Info
- Publication number
- JPS57174598U JPS57174598U JP6303181U JP6303181U JPS57174598U JP S57174598 U JPS57174598 U JP S57174598U JP 6303181 U JP6303181 U JP 6303181U JP 6303181 U JP6303181 U JP 6303181U JP S57174598 U JPS57174598 U JP S57174598U
- 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.)
- Granted
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6303181U JPS6124631Y2 (ja) | 1981-04-30 | 1981-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6303181U JPS6124631Y2 (ja) | 1981-04-30 | 1981-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57174598U true JPS57174598U (ja) | 1982-11-04 |
| JPS6124631Y2 JPS6124631Y2 (ja) | 1986-07-23 |
Family
ID=29859168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6303181U Expired JPS6124631Y2 (ja) | 1981-04-30 | 1981-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6124631Y2 (ja) |
-
1981
- 1981-04-30 JP JP6303181U patent/JPS6124631Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6124631Y2 (ja) | 1986-07-23 |