JPS612234Y2 - - Google Patents
Info
- Publication number
- JPS612234Y2 JPS612234Y2 JP3406581U JP3406581U JPS612234Y2 JP S612234 Y2 JPS612234 Y2 JP S612234Y2 JP 3406581 U JP3406581 U JP 3406581U JP 3406581 U JP3406581 U JP 3406581U JP S612234 Y2 JPS612234 Y2 JP S612234Y2
- 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 |
|---|---|---|---|
| JP3406581U JPS612234Y2 (https=) | 1981-03-13 | 1981-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3406581U JPS612234Y2 (https=) | 1981-03-13 | 1981-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57147394U JPS57147394U (https=) | 1982-09-16 |
| JPS612234Y2 true JPS612234Y2 (https=) | 1986-01-24 |
Family
ID=29831399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3406581U Expired JPS612234Y2 (https=) | 1981-03-13 | 1981-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS612234Y2 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH089954B2 (ja) * | 1990-07-06 | 1996-01-31 | 東京電力株式会社 | 左右回転自在型搬送パドルスクリューを有する掘進機 |
| JPH0768874B2 (ja) * | 1990-07-06 | 1995-07-26 | 東京電力株式会社 | 掘進機における土砂圧力調整方法 |
-
1981
- 1981-03-13 JP JP3406581U patent/JPS612234Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57147394U (https=) | 1982-09-16 |