JPS55172492U - - Google Patents
Info
- Publication number
- JPS55172492U JPS55172492U JP7273179U JP7273179U JPS55172492U JP S55172492 U JPS55172492 U JP S55172492U JP 7273179 U JP7273179 U JP 7273179U JP 7273179 U JP7273179 U JP 7273179U JP S55172492 U JPS55172492 U JP S55172492U
- 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.)
- Pending
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7273179U JPS55172492U (2) | 1979-05-30 | 1979-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7273179U JPS55172492U (2) | 1979-05-30 | 1979-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS55172492U true JPS55172492U (2) | 1980-12-10 |
Family
ID=29306376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7273179U Pending JPS55172492U (2) | 1979-05-30 | 1979-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55172492U (2) |
-
1979
- 1979-05-30 JP JP7273179U patent/JPS55172492U/ja active Pending