JPS516969B1 - - Google Patents
Info
- Publication number
- JPS516969B1 JPS516969B1 JP2513270A JP2513270A JPS516969B1 JP S516969 B1 JPS516969 B1 JP S516969B1 JP 2513270 A JP2513270 A JP 2513270A JP 2513270 A JP2513270 A JP 2513270A JP S516969 B1 JPS516969 B1 JP S516969B1
- 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 |
|---|---|---|---|
| JP2513270A JPS516969B1 (ref) | 1970-03-24 | 1970-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2513270A JPS516969B1 (ref) | 1970-03-24 | 1970-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS516969B1 true JPS516969B1 (ref) | 1976-03-03 |
Family
ID=12157418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2513270A Pending JPS516969B1 (ref) | 1970-03-24 | 1970-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS516969B1 (ref) |
-
1970
- 1970-03-24 JP JP2513270A patent/JPS516969B1/ja active Pending