JPS5716954Y2 - - Google Patents
Info
- Publication number
- JPS5716954Y2 JPS5716954Y2 JP1977066786U JP6678677U JPS5716954Y2 JP S5716954 Y2 JPS5716954 Y2 JP S5716954Y2 JP 1977066786 U JP1977066786 U JP 1977066786U JP 6678677 U JP6678677 U JP 6678677U JP S5716954 Y2 JPS5716954 Y2 JP S5716954Y2
- 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 |
|---|---|---|---|
| JP1977066786U JPS5716954Y2 (https=) | 1977-05-23 | 1977-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977066786U JPS5716954Y2 (https=) | 1977-05-23 | 1977-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53160230U JPS53160230U (https=) | 1978-12-15 |
| JPS5716954Y2 true JPS5716954Y2 (https=) | 1982-04-08 |
Family
ID=28973127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977066786U Expired JPS5716954Y2 (https=) | 1977-05-23 | 1977-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5716954Y2 (https=) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50108728A (https=) * | 1974-02-07 | 1975-08-27 | ||
| JPS522042U (https=) * | 1975-06-24 | 1977-01-08 |
-
1977
- 1977-05-23 JP JP1977066786U patent/JPS5716954Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53160230U (https=) | 1978-12-15 |