JPS57175884U - - Google Patents
Info
- Publication number
- JPS57175884U JPS57175884U JP6381881U JP6381881U JPS57175884U JP S57175884 U JPS57175884 U JP S57175884U JP 6381881 U JP6381881 U JP 6381881U JP 6381881 U JP6381881 U JP 6381881U JP S57175884 U JPS57175884 U JP S57175884U
- 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)
- Joints With Sleeves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6381881U JPS57175884U (cs) | 1981-04-30 | 1981-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6381881U JPS57175884U (cs) | 1981-04-30 | 1981-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57175884U true JPS57175884U (cs) | 1982-11-06 |
Family
ID=29859909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6381881U Pending JPS57175884U (cs) | 1981-04-30 | 1981-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57175884U (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6441788U (cs) * | 1988-08-31 | 1989-03-13 |
-
1981
- 1981-04-30 JP JP6381881U patent/JPS57175884U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6441788U (cs) * | 1988-08-31 | 1989-03-13 |