JPS57156595U - - Google Patents
Info
- Publication number
- JPS57156595U JPS57156595U JP4130981U JP4130981U JPS57156595U JP S57156595 U JPS57156595 U JP S57156595U JP 4130981 U JP4130981 U JP 4130981U JP 4130981 U JP4130981 U JP 4130981U JP S57156595 U JPS57156595 U JP S57156595U
- 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 |
|---|---|---|---|
| JP4130981U JPS627758Y2 (ja�@�@) | 1981-03-20 | 1981-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4130981U JPS627758Y2 (ja�@�@) | 1981-03-20 | 1981-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57156595U true JPS57156595U (ja�@�@) | 1982-10-01 |
| JPS627758Y2 JPS627758Y2 (ja�@�@) | 1987-02-23 |
Family
ID=29838384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4130981U Expired JPS627758Y2 (ja�@�@) | 1981-03-20 | 1981-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627758Y2 (ja�@�@) |
-
1981
- 1981-03-20 JP JP4130981U patent/JPS627758Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS627758Y2 (ja�@�@) | 1987-02-23 |