JPS4877613A - - Google Patents
Info
- Publication number
- JPS4877613A JPS4877613A JP758872A JP758872A JPS4877613A JP S4877613 A JPS4877613 A JP S4877613A JP 758872 A JP758872 A JP 758872A JP 758872 A JP758872 A JP 758872A JP S4877613 A JPS4877613 A JP S4877613A
- 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.)
- Pending
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP758872A JPS4877613A (enExample) | 1972-01-21 | 1972-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP758872A JPS4877613A (enExample) | 1972-01-21 | 1972-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4877613A true JPS4877613A (enExample) | 1973-10-18 |
Family
ID=11669961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP758872A Pending JPS4877613A (enExample) | 1972-01-21 | 1972-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4877613A (enExample) |
-
1972
- 1972-01-21 JP JP758872A patent/JPS4877613A/ja active Pending