JPH0120986Y2 - - Google Patents

Info

Publication number
JPH0120986Y2
JPH0120986Y2 JP1985028046U JP2804685U JPH0120986Y2 JP H0120986 Y2 JPH0120986 Y2 JP H0120986Y2 JP 1985028046 U JP1985028046 U JP 1985028046U JP 2804685 U JP2804685 U JP 2804685U JP H0120986 Y2 JPH0120986 Y2 JP H0120986Y2
Authority
JP
Japan
Prior art keywords
cylinder
hole
air
cylindrical body
core material
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
JP1985028046U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61147132U (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 JP1985028046U priority Critical patent/JPH0120986Y2/ja
Publication of JPS61147132U publication Critical patent/JPS61147132U/ja
Application granted granted Critical
Publication of JPH0120986Y2 publication Critical patent/JPH0120986Y2/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)
JP1985028046U 1985-03-01 1985-03-01 Expired JPH0120986Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985028046U JPH0120986Y2 (en]) 1985-03-01 1985-03-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985028046U JPH0120986Y2 (en]) 1985-03-01 1985-03-01

Publications (2)

Publication Number Publication Date
JPS61147132U JPS61147132U (en]) 1986-09-10
JPH0120986Y2 true JPH0120986Y2 (en]) 1989-06-23

Family

ID=30525557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985028046U Expired JPH0120986Y2 (en]) 1985-03-01 1985-03-01

Country Status (1)

Country Link
JP (1) JPH0120986Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4383542B2 (ja) * 2003-05-07 2009-12-16 三重県 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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60105Y2 (ja) * 1979-02-26 1985-01-05 三菱レイヨン株式会社 散気管

Also Published As

Publication number Publication date
JPS61147132U (en]) 1986-09-10

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