JPS57187895U - - Google Patents
Info
- Publication number
- JPS57187895U JPS57187895U JP7277781U JP7277781U JPS57187895U JP S57187895 U JPS57187895 U JP S57187895U JP 7277781 U JP7277781 U JP 7277781U JP 7277781 U JP7277781 U JP 7277781U JP S57187895 U JPS57187895 U JP S57187895U
- 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 |
|---|---|---|---|
| JP7277781U JPS6124634Y2 (cs) | 1981-05-20 | 1981-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7277781U JPS6124634Y2 (cs) | 1981-05-20 | 1981-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57187895U true JPS57187895U (cs) | 1982-11-29 |
| JPS6124634Y2 JPS6124634Y2 (cs) | 1986-07-23 |
Family
ID=29868563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7277781U Expired JPS6124634Y2 (cs) | 1981-05-20 | 1981-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6124634Y2 (cs) |
-
1981
- 1981-05-20 JP JP7277781U patent/JPS6124634Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6124634Y2 (cs) | 1986-07-23 |