JPS5439870Y2 - - Google Patents
Info
- Publication number
- JPS5439870Y2 JPS5439870Y2 JP13580575U JP13580575U JPS5439870Y2 JP S5439870 Y2 JPS5439870 Y2 JP S5439870Y2 JP 13580575 U JP13580575 U JP 13580575U JP 13580575 U JP13580575 U JP 13580575U JP S5439870 Y2 JPS5439870 Y2 JP S5439870Y2
- 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 |
|---|---|---|---|
| JP13580575U JPS5439870Y2 (https=) | 1975-10-04 | 1975-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13580575U JPS5439870Y2 (https=) | 1975-10-04 | 1975-10-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5248732U JPS5248732U (https=) | 1977-04-07 |
| JPS5439870Y2 true JPS5439870Y2 (https=) | 1979-11-26 |
Family
ID=28615831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13580575U Expired JPS5439870Y2 (https=) | 1975-10-04 | 1975-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5439870Y2 (https=) |
-
1975
- 1975-10-04 JP JP13580575U patent/JPS5439870Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5248732U (https=) | 1977-04-07 |