JPS502658Y2 - - Google Patents
Info
- Publication number
- JPS502658Y2 JPS502658Y2 JP3624971U JP3624971U JPS502658Y2 JP S502658 Y2 JPS502658 Y2 JP S502658Y2 JP 3624971 U JP3624971 U JP 3624971U JP 3624971 U JP3624971 U JP 3624971U JP S502658 Y2 JPS502658 Y2 JP S502658Y2
- 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 |
|---|---|---|---|
| JP3624971U JPS502658Y2 (ja) | 1971-05-07 | 1971-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3624971U JPS502658Y2 (ja) | 1971-05-07 | 1971-05-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4735128U JPS4735128U (ja) | 1972-12-19 |
| JPS502658Y2 true JPS502658Y2 (ja) | 1975-01-24 |
Family
ID=27903604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3624971U Expired JPS502658Y2 (ja) | 1971-05-07 | 1971-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS502658Y2 (ja) |
-
1971
- 1971-05-07 JP JP3624971U patent/JPS502658Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4735128U (ja) | 1972-12-19 |