JPS57128690U - - Google Patents
Info
- Publication number
- JPS57128690U JPS57128690U JP1441981U JP1441981U JPS57128690U JP S57128690 U JPS57128690 U JP S57128690U JP 1441981 U JP1441981 U JP 1441981U JP 1441981 U JP1441981 U JP 1441981U JP S57128690 U JPS57128690 U JP S57128690U
- 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 |
|---|---|---|---|
| JP1441981U JPS6133119Y2 (https=) | 1981-02-05 | 1981-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1441981U JPS6133119Y2 (https=) | 1981-02-05 | 1981-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57128690U true JPS57128690U (https=) | 1982-08-11 |
| JPS6133119Y2 JPS6133119Y2 (https=) | 1986-09-26 |
Family
ID=29812467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1441981U Expired JPS6133119Y2 (https=) | 1981-02-05 | 1981-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6133119Y2 (https=) |
-
1981
- 1981-02-05 JP JP1441981U patent/JPS6133119Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6133119Y2 (https=) | 1986-09-26 |