JPS6197486U - - Google Patents
Info
- Publication number
- JPS6197486U JPS6197486U JP18004284U JP18004284U JPS6197486U JP S6197486 U JPS6197486 U JP S6197486U JP 18004284 U JP18004284 U JP 18004284U JP 18004284 U JP18004284 U JP 18004284U JP S6197486 U JPS6197486 U JP S6197486U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- lid body
- filter
- holes
- filter holes
- 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
- 239000002689 soil Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Retaining Walls (AREA)
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18004284U JPS6332210Y2 (ko) | 1984-11-29 | 1984-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18004284U JPS6332210Y2 (ko) | 1984-11-29 | 1984-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6197486U true JPS6197486U (ko) | 1986-06-23 |
| JPS6332210Y2 JPS6332210Y2 (ko) | 1988-08-29 |
Family
ID=30737601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18004284U Expired JPS6332210Y2 (ko) | 1984-11-29 | 1984-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6332210Y2 (ko) |
-
1984
- 1984-11-29 JP JP18004284U patent/JPS6332210Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6332210Y2 (ko) | 1988-08-29 |