JPH02133497U - - Google Patents

Info

Publication number
JPH02133497U
JPH02133497U JP1989042919U JP4291989U JPH02133497U JP H02133497 U JPH02133497 U JP H02133497U JP 1989042919 U JP1989042919 U JP 1989042919U JP 4291989 U JP4291989 U JP 4291989U JP H02133497 U JPH02133497 U JP H02133497U
Authority
JP
Japan
Prior art keywords
pipe
fixing
aeration
diffuser
fixing 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
Application number
JP1989042919U
Other languages
English (en)
Japanese (ja)
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 JP1989042919U priority Critical patent/JPH02133497U/ja
Publication of JPH02133497U publication Critical patent/JPH02133497U/ja
Pending 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

  • Treatment Of Biological Wastes In General (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
JP1989042919U 1989-04-13 1989-04-13 Pending JPH02133497U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989042919U JPH02133497U (zh) 1989-04-13 1989-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989042919U JPH02133497U (zh) 1989-04-13 1989-04-13

Publications (1)

Publication Number Publication Date
JPH02133497U true JPH02133497U (zh) 1990-11-06

Family

ID=31554885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989042919U Pending JPH02133497U (zh) 1989-04-13 1989-04-13

Country Status (1)

Country Link
JP (1) JPH02133497U (zh)

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