JPH0451920Y2 - - Google Patents

Info

Publication number
JPH0451920Y2
JPH0451920Y2 JP1988002005U JP200588U JPH0451920Y2 JP H0451920 Y2 JPH0451920 Y2 JP H0451920Y2 JP 1988002005 U JP1988002005 U JP 1988002005U JP 200588 U JP200588 U JP 200588U JP H0451920 Y2 JPH0451920 Y2 JP H0451920Y2
Authority
JP
Japan
Prior art keywords
cloth
air diffuser
diffuser
synthetic resin
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
JP1988002005U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01107497U (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 JP1988002005U priority Critical patent/JPH0451920Y2/ja
Publication of JPH01107497U publication Critical patent/JPH01107497U/ja
Application granted granted Critical
Publication of JPH0451920Y2 publication Critical patent/JPH0451920Y2/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)
JP1988002005U 1988-01-13 1988-01-13 Expired JPH0451920Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988002005U JPH0451920Y2 (en]) 1988-01-13 1988-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988002005U JPH0451920Y2 (en]) 1988-01-13 1988-01-13

Publications (2)

Publication Number Publication Date
JPH01107497U JPH01107497U (en]) 1989-07-20
JPH0451920Y2 true JPH0451920Y2 (en]) 1992-12-07

Family

ID=31202394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988002005U Expired JPH0451920Y2 (en]) 1988-01-13 1988-01-13

Country Status (1)

Country Link
JP (1) JPH0451920Y2 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003251220A (ja) * 2002-03-01 2003-09-09 Nakajima Kogyo:Kk マイナスイオン発生方法およびマイナスイオン発生器
JP4489638B2 (ja) * 2005-05-27 2010-06-23 Ｊｆｅエンジニアリング株式会社 散気装置
KR101484952B1 (ko) * 2014-04-25 2015-01-22 효림산업주식회사 미세기포 발생기능을 갖는 산기관

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647732U (en]) * 1979-09-21 1981-04-28

Also Published As

Publication number Publication date
JPH01107497U (en]) 1989-07-20

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