JPS5220082Y2 - - Google Patents
Info
- Publication number
- JPS5220082Y2 JPS5220082Y2 JP13614972U JP13614972U JPS5220082Y2 JP S5220082 Y2 JPS5220082 Y2 JP S5220082Y2 JP 13614972 U JP13614972 U JP 13614972U JP 13614972 U JP13614972 U JP 13614972U JP S5220082 Y2 JPS5220082 Y2 JP S5220082Y2
- 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.)
- Expired
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13614972U JPS5220082Y2 (en:Method) | 1972-11-28 | 1972-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13614972U JPS5220082Y2 (en:Method) | 1972-11-28 | 1972-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4992630U JPS4992630U (en:Method) | 1974-08-10 |
| JPS5220082Y2 true JPS5220082Y2 (en:Method) | 1977-05-10 |
Family
ID=28406019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13614972U Expired JPS5220082Y2 (en:Method) | 1972-11-28 | 1972-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5220082Y2 (en:Method) |
-
1972
- 1972-11-28 JP JP13614972U patent/JPS5220082Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4992630U (en:Method) | 1974-08-10 |