JPS5653918Y2 - - Google Patents

Info

Publication number
JPS5653918Y2
JPS5653918Y2 JP1977015821U JP1582177U JPS5653918Y2 JP S5653918 Y2 JPS5653918 Y2 JP S5653918Y2 JP 1977015821 U JP1977015821 U JP 1977015821U JP 1582177 U JP1582177 U JP 1582177U JP S5653918 Y2 JPS5653918 Y2 JP S5653918Y2
Authority
JP
Japan
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
JP1977015821U
Other versions
JPS53110760U (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 JP1977015821U priority Critical patent/JPS5653918Y2/ja
Publication of JPS53110760U publication Critical patent/JPS53110760U/ja
Application granted granted Critical
Publication of JPS5653918Y2 publication Critical patent/JPS5653918Y2/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)
  • Physical Water Treatments (AREA)
  • Farming Of Fish And Shellfish (AREA)
JP1977015821U 1977-02-12 1977-02-12 Expired JPS5653918Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977015821U JPS5653918Y2 (ja) 1977-02-12 1977-02-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977015821U JPS5653918Y2 (ja) 1977-02-12 1977-02-12

Publications (2)

Publication Number Publication Date
JPS53110760U JPS53110760U (ja) 1978-09-04
JPS5653918Y2 true JPS5653918Y2 (ja) 1981-12-15

Family

ID=28838203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977015821U Expired JPS5653918Y2 (ja) 1977-02-12 1977-02-12

Country Status (1)

Country Link
JP (1) JPS5653918Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5738807A (en) * 1996-09-24 1998-04-14 Daewoo Electronics Co. Ltd Air bubble generating apparatus

Also Published As

Publication number Publication date
JPS53110760U (ja) 1978-09-04

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