JPS61106533U - - Google Patents
Info
- Publication number
- JPS61106533U JPS61106533U JP19147784U JP19147784U JPS61106533U JP S61106533 U JPS61106533 U JP S61106533U JP 19147784 U JP19147784 U JP 19147784U JP 19147784 U JP19147784 U JP 19147784U JP S61106533 U JPS61106533 U JP S61106533U
- Authority
- JP
- Japan
- Prior art keywords
- hollow tube
- opening
- closing lid
- frame
- closing
- Prior art date
- 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
- 230000008602 contraction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19147784U JPH0211457Y2 (un) | 1984-12-19 | 1984-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19147784U JPH0211457Y2 (un) | 1984-12-19 | 1984-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61106533U true JPS61106533U (un) | 1986-07-07 |
| JPH0211457Y2 JPH0211457Y2 (un) | 1990-03-23 |
Family
ID=30748916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19147784U Expired JPH0211457Y2 (un) | 1984-12-19 | 1984-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0211457Y2 (un) |
-
1984
- 1984-12-19 JP JP19147784U patent/JPH0211457Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0211457Y2 (un) | 1990-03-23 |