JPS63116588U - - Google Patents
Info
- Publication number
- JPS63116588U JPS63116588U JP966387U JP966387U JPS63116588U JP S63116588 U JPS63116588 U JP S63116588U JP 966387 U JP966387 U JP 966387U JP 966387 U JP966387 U JP 966387U JP S63116588 U JPS63116588 U JP S63116588U
- Authority
- JP
- Japan
- Prior art keywords
- invert
- side wall
- manhole
- flat
- flow path
- 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.)
- Pending
Links
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP966387U JPS63116588U (de) | 1987-01-26 | 1987-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP966387U JPS63116588U (de) | 1987-01-26 | 1987-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63116588U true JPS63116588U (de) | 1988-07-27 |
Family
ID=30795189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP966387U Pending JPS63116588U (de) | 1987-01-26 | 1987-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63116588U (de) |
-
1987
- 1987-01-26 JP JP966387U patent/JPS63116588U/ja active Pending