JPH01157999U - - Google Patents
Info
- Publication number
- JPH01157999U JPH01157999U JP5280188U JP5280188U JPH01157999U JP H01157999 U JPH01157999 U JP H01157999U JP 5280188 U JP5280188 U JP 5280188U JP 5280188 U JP5280188 U JP 5280188U JP H01157999 U JPH01157999 U JP H01157999U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- outer shell
- guide ring
- floated
- drilled
- 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
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5280188U JPH01157999U (enExample) | 1988-04-21 | 1988-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5280188U JPH01157999U (enExample) | 1988-04-21 | 1988-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01157999U true JPH01157999U (enExample) | 1989-10-31 |
Family
ID=31278799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5280188U Pending JPH01157999U (enExample) | 1988-04-21 | 1988-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01157999U (enExample) |
-
1988
- 1988-04-21 JP JP5280188U patent/JPH01157999U/ja active Pending