JPS57193791U - - Google Patents
Info
- Publication number
- JPS57193791U JPS57193791U JP8019481U JP8019481U JPS57193791U JP S57193791 U JPS57193791 U JP S57193791U JP 8019481 U JP8019481 U JP 8019481U JP 8019481 U JP8019481 U JP 8019481U JP S57193791 U JPS57193791 U JP S57193791U
- 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.)
- Granted
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981080194U JPS629437Y2 (https=) | 1981-05-29 | 1981-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981080194U JPS629437Y2 (https=) | 1981-05-29 | 1981-05-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57193791U true JPS57193791U (https=) | 1982-12-08 |
| JPS629437Y2 JPS629437Y2 (https=) | 1987-03-04 |
Family
ID=29875758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981080194U Expired JPS629437Y2 (https=) | 1981-05-29 | 1981-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS629437Y2 (https=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55123100U (https=) * | 1979-02-22 | 1980-09-01 |
-
1981
- 1981-05-29 JP JP1981080194U patent/JPS629437Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55123100U (https=) * | 1979-02-22 | 1980-09-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS629437Y2 (https=) | 1987-03-04 |