JPS623886U - - Google Patents
Info
- Publication number
- JPS623886U JPS623886U JP9254985U JP9254985U JPS623886U JP S623886 U JPS623886 U JP S623886U JP 9254985 U JP9254985 U JP 9254985U JP 9254985 U JP9254985 U JP 9254985U JP S623886 U JPS623886 U JP S623886U
- Authority
- JP
- Japan
- Prior art keywords
- stepped hole
- drainage basin
- drainage
- descending
- enlarged
- 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
- 238000005452 bending Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9254985U JPH018634Y2 (en]) | 1985-06-19 | 1985-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9254985U JPH018634Y2 (en]) | 1985-06-19 | 1985-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS623886U true JPS623886U (en]) | 1987-01-10 |
| JPH018634Y2 JPH018634Y2 (en]) | 1989-03-08 |
Family
ID=30649445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9254985U Expired JPH018634Y2 (en]) | 1985-06-19 | 1985-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH018634Y2 (en]) |
-
1985
- 1985-06-19 JP JP9254985U patent/JPH018634Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH018634Y2 (en]) | 1989-03-08 |