JPH0222075Y2 - - Google Patents
Info
- Publication number
- JPH0222075Y2 JPH0222075Y2 JP1984140593U JP14059384U JPH0222075Y2 JP H0222075 Y2 JPH0222075 Y2 JP H0222075Y2 JP 1984140593 U JP1984140593 U JP 1984140593U JP 14059384 U JP14059384 U JP 14059384U JP H0222075 Y2 JPH0222075 Y2 JP H0222075Y2
- Authority
- JP
- Japan
- Prior art keywords
- boss portions
- boss
- contact material
- plate
- contact
- 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
- Biological Treatment Of Waste Water (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984140593U JPH0222075Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-09-17 | 1984-09-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984140593U JPH0222075Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-09-17 | 1984-09-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6155998U JPS6155998U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-04-15 |
JPH0222075Y2 true JPH0222075Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-13 |
Family
ID=30698947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984140593U Expired JPH0222075Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-09-17 | 1984-09-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0222075Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0618636Y2 (ja) * | 1988-03-17 | 1994-05-18 | 筒中プラスチック工業株式会社 | 汚水処理用充填材 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53111652A (en) * | 1977-03-10 | 1978-09-29 | Shinwa Sangyo Kk | Filter filler for device for treating water |
JPS61881Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1980-05-30 | 1986-01-13 |
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1984
- 1984-09-17 JP JP1984140593U patent/JPH0222075Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6155998U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-04-15 |