JPS5527753Y2 - - Google Patents
Info
- Publication number
- JPS5527753Y2 JPS5527753Y2 JP12979175U JP12979175U JPS5527753Y2 JP S5527753 Y2 JPS5527753 Y2 JP S5527753Y2 JP 12979175 U JP12979175 U JP 12979175U JP 12979175 U JP12979175 U JP 12979175U JP S5527753 Y2 JPS5527753 Y2 JP S5527753Y2
- 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 |
|---|---|---|---|
| JP12979175U JPS5527753Y2 (en:Method) | 1975-09-23 | 1975-09-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12979175U JPS5527753Y2 (en:Method) | 1975-09-23 | 1975-09-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5243330U JPS5243330U (en:Method) | 1977-03-28 |
| JPS5527753Y2 true JPS5527753Y2 (en:Method) | 1980-07-02 |
Family
ID=28610083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12979175U Expired JPS5527753Y2 (en:Method) | 1975-09-23 | 1975-09-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5527753Y2 (en:Method) |
-
1975
- 1975-09-23 JP JP12979175U patent/JPS5527753Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5243330U (en:Method) | 1977-03-28 |