JPS57174599U - - Google Patents
Info
- Publication number
- JPS57174599U JPS57174599U JP5891981U JP5891981U JPS57174599U JP S57174599 U JPS57174599 U JP S57174599U JP 5891981 U JP5891981 U JP 5891981U JP 5891981 U JP5891981 U JP 5891981U JP S57174599 U JPS57174599 U JP S57174599U
- 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 |
|---|---|---|---|
| JP5891981U JPS6117114Y2 (https=) | 1981-04-23 | 1981-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5891981U JPS6117114Y2 (https=) | 1981-04-23 | 1981-04-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57174599U true JPS57174599U (https=) | 1982-11-04 |
| JPS6117114Y2 JPS6117114Y2 (https=) | 1986-05-26 |
Family
ID=29855307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5891981U Expired JPS6117114Y2 (https=) | 1981-04-23 | 1981-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6117114Y2 (https=) |
-
1981
- 1981-04-23 JP JP5891981U patent/JPS6117114Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6117114Y2 (https=) | 1986-05-26 |