JPS5020694Y1 - - Google Patents
Info
- Publication number
- JPS5020694Y1 JPS5020694Y1 JP8271868U JP8271868U JPS5020694Y1 JP S5020694 Y1 JPS5020694 Y1 JP S5020694Y1 JP 8271868 U JP8271868 U JP 8271868U JP 8271868 U JP8271868 U JP 8271868U JP S5020694 Y1 JPS5020694 Y1 JP S5020694Y1
- 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 |
|---|---|---|---|
| JP8271868U JPS5020694Y1 (ja) | 1968-09-25 | 1968-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8271868U JPS5020694Y1 (ja) | 1968-09-25 | 1968-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5020694Y1 true JPS5020694Y1 (ja) | 1975-06-23 |
Family
ID=33069180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8271868U Expired JPS5020694Y1 (ja) | 1968-09-25 | 1968-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5020694Y1 (ja) |
-
1968
- 1968-09-25 JP JP8271868U patent/JPS5020694Y1/ja not_active Expired