JPH0451919Y2 - - Google Patents

Info

Publication number
JPH0451919Y2
JPH0451919Y2 JP1988011520U JP1152088U JPH0451919Y2 JP H0451919 Y2 JPH0451919 Y2 JP H0451919Y2 JP 1988011520 U JP1988011520 U JP 1988011520U JP 1152088 U JP1152088 U JP 1152088U JP H0451919 Y2 JPH0451919 Y2 JP H0451919Y2
Authority
JP
Japan
Prior art keywords
air
diffuser plate
gasket
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
Application number
JP1988011520U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01122899U (en]
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988011520U priority Critical patent/JPH0451919Y2/ja
Publication of JPH01122899U publication Critical patent/JPH01122899U/ja
Application granted granted Critical
Publication of JPH0451919Y2 publication Critical patent/JPH0451919Y2/ja
Expired legal-status Critical Current

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)
JP1988011520U 1988-01-29 1988-01-29 Expired JPH0451919Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988011520U JPH0451919Y2 (en]) 1988-01-29 1988-01-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988011520U JPH0451919Y2 (en]) 1988-01-29 1988-01-29

Publications (2)

Publication Number Publication Date
JPH01122899U JPH01122899U (en]) 1989-08-21
JPH0451919Y2 true JPH0451919Y2 (en]) 1992-12-07

Family

ID=31220148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988011520U Expired JPH0451919Y2 (en]) 1988-01-29 1988-01-29

Country Status (1)

Country Link
JP (1) JPH0451919Y2 (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6014560Y2 (ja) * 1981-07-27 1985-05-09 恒夫 坪川 散気装置用逆流防止弁
JPS6151999U (en]) * 1984-09-06 1986-04-08

Also Published As

Publication number Publication date
JPH01122899U (en]) 1989-08-21

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