JPS57156594U - - Google Patents
Info
- Publication number
- JPS57156594U JPS57156594U JP4475281U JP4475281U JPS57156594U JP S57156594 U JPS57156594 U JP S57156594U JP 4475281 U JP4475281 U JP 4475281U JP 4475281 U JP4475281 U JP 4475281U JP S57156594 U JPS57156594 U JP S57156594U
- 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.)
- Granted
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4475281U JPS6117105Y2 (https=) | 1981-03-30 | 1981-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4475281U JPS6117105Y2 (https=) | 1981-03-30 | 1981-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57156594U true JPS57156594U (https=) | 1982-10-01 |
| JPS6117105Y2 JPS6117105Y2 (https=) | 1986-05-26 |
Family
ID=29841673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4475281U Expired JPS6117105Y2 (https=) | 1981-03-30 | 1981-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6117105Y2 (https=) |
-
1981
- 1981-03-30 JP JP4475281U patent/JPS6117105Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6117105Y2 (https=) | 1986-05-26 |