JPS57119890U - - Google Patents
Info
- Publication number
- JPS57119890U JPS57119890U JP480281U JP480281U JPS57119890U JP S57119890 U JPS57119890 U JP S57119890U JP 480281 U JP480281 U JP 480281U JP 480281 U JP480281 U JP 480281U JP S57119890 U JPS57119890 U JP S57119890U
- 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 |
|---|---|---|---|
| JP480281U JPS6131102Y2 (https=) | 1981-01-16 | 1981-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP480281U JPS6131102Y2 (https=) | 1981-01-16 | 1981-01-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57119890U true JPS57119890U (https=) | 1982-07-26 |
| JPS6131102Y2 JPS6131102Y2 (https=) | 1986-09-10 |
Family
ID=29803199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP480281U Expired JPS6131102Y2 (https=) | 1981-01-16 | 1981-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6131102Y2 (https=) |
-
1981
- 1981-01-16 JP JP480281U patent/JPS6131102Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6131102Y2 (https=) | 1986-09-10 |