JPS57148497U - - Google Patents

Info

Publication number
JPS57148497U
JPS57148497U JP1981034823U JP3482381U JPS57148497U JP S57148497 U JPS57148497 U JP S57148497U JP 1981034823 U JP1981034823 U JP 1981034823U JP 3482381 U JP3482381 U JP 3482381U JP S57148497 U JPS57148497 U JP S57148497U
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.)
Granted
Application number
JP1981034823U
Other languages
Japanese (ja)
Other versions
JPS632154Y2 (enrdf_load_html_response
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 JP1981034823U priority Critical patent/JPS632154Y2/ja
Publication of JPS57148497U publication Critical patent/JPS57148497U/ja
Application granted granted Critical
Publication of JPS632154Y2 publication Critical patent/JPS632154Y2/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)
  • Nozzles (AREA)
JP1981034823U 1981-03-14 1981-03-14 Expired JPS632154Y2 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981034823U JPS632154Y2 (enrdf_load_html_response) 1981-03-14 1981-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981034823U JPS632154Y2 (enrdf_load_html_response) 1981-03-14 1981-03-14

Publications (2)

Publication Number Publication Date
JPS57148497U true JPS57148497U (enrdf_load_html_response) 1982-09-17
JPS632154Y2 JPS632154Y2 (enrdf_load_html_response) 1988-01-20

Family

ID=29832112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981034823U Expired JPS632154Y2 (enrdf_load_html_response) 1981-03-14 1981-03-14

Country Status (1)

Country Link
JP (1) JPS632154Y2 (enrdf_load_html_response)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190697A (en) * 1981-05-18 1982-11-24 Serupoole Kogyo Kk Air diffusion apparatus
JPH03232555A (ja) * 1990-02-09 1991-10-16 Ngk Insulators Ltd 散気板
JP2004330066A (ja) * 2003-05-07 2004-11-25 Mie Prefecture 浄水用ブロックとその製造方法および該浄水用ブロックを用いた浄水装置
JP2005523808A (ja) * 2002-04-23 2005-08-11 フレデレール インフラストラクチュルテクニック ゲーエムベーハー アンド シーオー．カーゲー エアレータ
JP2019166489A (ja) * 2018-03-23 2019-10-03 大同メタル工業株式会社 微細気泡発生ノズル

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190697A (en) * 1981-05-18 1982-11-24 Serupoole Kogyo Kk Air diffusion apparatus
JPH03232555A (ja) * 1990-02-09 1991-10-16 Ngk Insulators Ltd 散気板
JP2005523808A (ja) * 2002-04-23 2005-08-11 フレデレール インフラストラクチュルテクニック ゲーエムベーハー アンド シーオー．カーゲー エアレータ
JP2004330066A (ja) * 2003-05-07 2004-11-25 Mie Prefecture 浄水用ブロックとその製造方法および該浄水用ブロックを用いた浄水装置
JP2019166489A (ja) * 2018-03-23 2019-10-03 大同メタル工業株式会社 微細気泡発生ノズル

Also Published As

Publication number Publication date
JPS632154Y2 (enrdf_load_html_response) 1988-01-20

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