JPS52171833U - - Google Patents
Info
- Publication number
- JPS52171833U JPS52171833U JP8133676U JP8133676U JPS52171833U JP S52171833 U JPS52171833 U JP S52171833U JP 8133676 U JP8133676 U JP 8133676U JP 8133676 U JP8133676 U JP 8133676U JP S52171833 U JPS52171833 U JP S52171833U
- 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 |
|---|---|---|---|
| JP8133676U JPS52171833U (cs) | 1976-06-21 | 1976-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8133676U JPS52171833U (cs) | 1976-06-21 | 1976-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS52171833U true JPS52171833U (cs) | 1977-12-27 |
Family
ID=28560918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8133676U Pending JPS52171833U (cs) | 1976-06-21 | 1976-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52171833U (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4871039A (cs) * | 1971-12-28 | 1973-09-26 | ||
| JPS5017770A (cs) * | 1973-06-15 | 1975-02-25 |
-
1976
- 1976-06-21 JP JP8133676U patent/JPS52171833U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4871039A (cs) * | 1971-12-28 | 1973-09-26 | ||
| JPS5017770A (cs) * | 1973-06-15 | 1975-02-25 |