JPS5420775B2 - - Google Patents
Info
- Publication number
- JPS5420775B2 JPS5420775B2 JP3998573A JP3998573A JPS5420775B2 JP S5420775 B2 JPS5420775 B2 JP S5420775B2 JP 3998573 A JP3998573 A JP 3998573A JP 3998573 A JP3998573 A JP 3998573A JP S5420775 B2 JPS5420775 B2 JP S5420775B2
- 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 |
|---|---|---|---|
| JP3998573A JPS5420775B2 (enExample) | 1973-04-10 | 1973-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3998573A JPS5420775B2 (enExample) | 1973-04-10 | 1973-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49127416A JPS49127416A (enExample) | 1974-12-06 |
| JPS5420775B2 true JPS5420775B2 (enExample) | 1979-07-25 |
Family
ID=12568223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3998573A Expired JPS5420775B2 (enExample) | 1973-04-10 | 1973-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5420775B2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54152506U (enExample) * | 1978-04-14 | 1979-10-23 |
-
1973
- 1973-04-10 JP JP3998573A patent/JPS5420775B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49127416A (enExample) | 1974-12-06 |