JPH03109688U - - Google Patents
Info
- Publication number
- JPH03109688U JPH03109688U JP1979390U JP1979390U JPH03109688U JP H03109688 U JPH03109688 U JP H03109688U JP 1979390 U JP1979390 U JP 1979390U JP 1979390 U JP1979390 U JP 1979390U JP H03109688 U JPH03109688 U JP H03109688U
- Authority
- JP
- Japan
- Prior art keywords
- inspection window
- reaction tank
- vertical rod
- comes
- cleaning device
- 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
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 3
- 238000004065 wastewater treatment Methods 0.000 claims 1
Landscapes
- Cleaning In General (AREA)
- Treatment Of Biological Wastes In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979390U JPH03109688U (en]) | 1990-02-28 | 1990-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979390U JPH03109688U (en]) | 1990-02-28 | 1990-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03109688U true JPH03109688U (en]) | 1991-11-11 |
Family
ID=31522897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979390U Pending JPH03109688U (en]) | 1990-02-28 | 1990-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03109688U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5343210B2 (en]) * | 1974-08-27 | 1978-11-17 | ||
| JPS61287487A (ja) * | 1985-06-11 | 1986-12-17 | 笛木 敏男 | タンクの覗き窓用清掃装置 |
-
1990
- 1990-02-28 JP JP1979390U patent/JPH03109688U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5343210B2 (en]) * | 1974-08-27 | 1978-11-17 | ||
| JPS61287487A (ja) * | 1985-06-11 | 1986-12-17 | 笛木 敏男 | タンクの覗き窓用清掃装置 |