JPS5146980B2 - - Google Patents
Info
- Publication number
- JPS5146980B2 JPS5146980B2 JP14070673A JP14070673A JPS5146980B2 JP S5146980 B2 JPS5146980 B2 JP S5146980B2 JP 14070673 A JP14070673 A JP 14070673A JP 14070673 A JP14070673 A JP 14070673A JP S5146980 B2 JPS5146980 B2 JP S5146980B2
- 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 |
|---|---|---|---|
| JP14070673A JPS5146980B2 (show.php) | 1973-12-14 | 1973-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14070673A JPS5146980B2 (show.php) | 1973-12-14 | 1973-12-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5091130A JPS5091130A (show.php) | 1975-07-21 |
| JPS5146980B2 true JPS5146980B2 (show.php) | 1976-12-11 |
Family
ID=15274823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14070673A Expired JPS5146980B2 (show.php) | 1973-12-14 | 1973-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5146980B2 (show.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5254240A (en) * | 1975-10-28 | 1977-05-02 | Tomen Kk | Opened cutting system blade shield propulsion machine |
| JPS5585797A (en) * | 1978-12-25 | 1980-06-28 | Taisei Corp | Perforated steel pile |
-
1973
- 1973-12-14 JP JP14070673A patent/JPS5146980B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5091130A (show.php) | 1975-07-21 |