JPS49123101A - - Google Patents
Info
- Publication number
- JPS49123101A JPS49123101A JP3581273A JP3581273A JPS49123101A JP S49123101 A JPS49123101 A JP S49123101A JP 3581273 A JP3581273 A JP 3581273A JP 3581273 A JP3581273 A JP 3581273A JP S49123101 A JPS49123101 A JP S49123101A
- 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)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3581273A JPS5531871B2 (enExample) | 1973-03-30 | 1973-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3581273A JPS5531871B2 (enExample) | 1973-03-30 | 1973-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49123101A true JPS49123101A (enExample) | 1974-11-25 |
| JPS5531871B2 JPS5531871B2 (enExample) | 1980-08-21 |
Family
ID=12452324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3581273A Expired JPS5531871B2 (enExample) | 1973-03-30 | 1973-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5531871B2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0446181U (enExample) * | 1990-08-17 | 1992-04-20 |
-
1973
- 1973-03-30 JP JP3581273A patent/JPS5531871B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0446181U (enExample) * | 1990-08-17 | 1992-04-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5531871B2 (enExample) | 1980-08-21 |