JPS644480Y2 - - Google Patents

Info

Publication number
JPS644480Y2
JPS644480Y2 JP1980190363U JP19036380U JPS644480Y2 JP S644480 Y2 JPS644480 Y2 JP S644480Y2 JP 1980190363 U JP1980190363 U JP 1980190363U JP 19036380 U JP19036380 U JP 19036380U JP S644480 Y2 JPS644480 Y2 JP S644480Y2
Authority
JP
Japan
Prior art keywords
water
air chamber
aeration
purification device
air
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
JP1980190363U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57111399U (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 JP1980190363U priority Critical patent/JPS644480Y2/ja
Publication of JPS57111399U publication Critical patent/JPS57111399U/ja
Application granted granted Critical
Publication of JPS644480Y2 publication Critical patent/JPS644480Y2/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)
JP1980190363U 1980-12-26 1980-12-26 Expired JPS644480Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980190363U JPS644480Y2 (en]) 1980-12-26 1980-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980190363U JPS644480Y2 (en]) 1980-12-26 1980-12-26

Publications (2)

Publication Number Publication Date
JPS57111399U JPS57111399U (en]) 1982-07-09
JPS644480Y2 true JPS644480Y2 (en]) 1989-02-06

Family

ID=29994731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980190363U Expired JPS644480Y2 (en]) 1980-12-26 1980-12-26

Country Status (1)

Country Link
JP (1) JPS644480Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856000U (ja) * 1981-10-12 1983-04-15 明治乳業株式会社 記念装飾物

Also Published As

Publication number Publication date
JPS57111399U (en]) 1982-07-09

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