JPS53156308U - - Google Patents
Info
- Publication number
- JPS53156308U JPS53156308U JP6245677U JP6245677U JPS53156308U JP S53156308 U JPS53156308 U JP S53156308U JP 6245677 U JP6245677 U JP 6245677U JP 6245677 U JP6245677 U JP 6245677U JP S53156308 U JPS53156308 U JP S53156308U
- 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 |
|---|---|---|---|
| JP1977062456U JPS579518Y2 (https=) | 1977-05-16 | 1977-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977062456U JPS579518Y2 (https=) | 1977-05-16 | 1977-05-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53156308U true JPS53156308U (https=) | 1978-12-08 |
| JPS579518Y2 JPS579518Y2 (https=) | 1982-02-23 |
Family
ID=28964727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977062456U Expired JPS579518Y2 (https=) | 1977-05-16 | 1977-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS579518Y2 (https=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4922406A (https=) * | 1972-06-21 | 1974-02-27 |
-
1977
- 1977-05-16 JP JP1977062456U patent/JPS579518Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4922406A (https=) * | 1972-06-21 | 1974-02-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS579518Y2 (https=) | 1982-02-23 |