JPH0454879Y2 - - Google Patents
Info
- Publication number
- JPH0454879Y2 JPH0454879Y2 JP1989083239U JP8323989U JPH0454879Y2 JP H0454879 Y2 JPH0454879 Y2 JP H0454879Y2 JP 1989083239 U JP1989083239 U JP 1989083239U JP 8323989 U JP8323989 U JP 8323989U JP H0454879 Y2 JPH0454879 Y2 JP H0454879Y2
- Authority
- JP
- Japan
- Prior art keywords
- air
- diffuser plate
- bottom plate
- air diffuser
- diffuser
- 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.)
- Expired
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989083239U JPH0454879Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-14 | 1989-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989083239U JPH0454879Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-14 | 1989-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0322598U JPH0322598U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-08 |
| JPH0454879Y2 true JPH0454879Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-12-22 |
Family
ID=31630738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989083239U Expired JPH0454879Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-14 | 1989-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454879Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4714648B2 (ja) * | 2006-08-10 | 2011-06-29 | 株式会社ルシアン | 衣類用肩紐 |
| AT506717A1 (de) * | 2008-05-02 | 2009-11-15 | Aquaconsult Anlagenbau Gmbh | Vorrichtung zum eintragen von gasbläschen in eine flüssigkeit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6123570U (ja) * | 1984-07-19 | 1986-02-12 | 株式会社 岩永製作所 | 逆止弁 |
| JPS6151999U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1984-09-06 | 1986-04-08 | ||
| JPS61115637U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1984-12-28 | 1986-07-22 |
-
1989
- 1989-07-14 JP JP1989083239U patent/JPH0454879Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0322598U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-08 |