JPS613997Y2 - - Google Patents
Info
- Publication number
- JPS613997Y2 JPS613997Y2 JP12081U JP12081U JPS613997Y2 JP S613997 Y2 JPS613997 Y2 JP S613997Y2 JP 12081 U JP12081 U JP 12081U JP 12081 U JP12081 U JP 12081U JP S613997 Y2 JPS613997 Y2 JP S613997Y2
- 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 |
|---|---|---|---|
| JP12081U JPS613997Y2 (ja) | 1981-01-06 | 1981-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12081U JPS613997Y2 (ja) | 1981-01-06 | 1981-01-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57114896U JPS57114896U (ja) | 1982-07-16 |
| JPS613997Y2 true JPS613997Y2 (ja) | 1986-02-06 |
Family
ID=29798711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12081U Expired JPS613997Y2 (ja) | 1981-01-06 | 1981-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS613997Y2 (ja) |
-
1981
- 1981-01-06 JP JP12081U patent/JPS613997Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57114896U (ja) | 1982-07-16 |