JPS57187892U - - Google Patents
Info
- Publication number
- JPS57187892U JPS57187892U JP7662681U JP7662681U JPS57187892U JP S57187892 U JPS57187892 U JP S57187892U JP 7662681 U JP7662681 U JP 7662681U JP 7662681 U JP7662681 U JP 7662681U JP S57187892 U JPS57187892 U JP S57187892U
- 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 |
|---|---|---|---|
| JP7662681U JPS6139021Y2 (https=) | 1981-05-27 | 1981-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7662681U JPS6139021Y2 (https=) | 1981-05-27 | 1981-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57187892U true JPS57187892U (https=) | 1982-11-29 |
| JPS6139021Y2 JPS6139021Y2 (https=) | 1986-11-10 |
Family
ID=29872304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7662681U Expired JPS6139021Y2 (https=) | 1981-05-27 | 1981-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6139021Y2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62159594U (https=) * | 1986-03-26 | 1987-10-09 |
-
1981
- 1981-05-27 JP JP7662681U patent/JPS6139021Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62159594U (https=) * | 1986-03-26 | 1987-10-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6139021Y2 (https=) | 1986-11-10 |