JPH0212430U - - Google Patents

Info

Publication number
JPH0212430U
JPH0212430U JP1988089670U JP8967088U JPH0212430U JP H0212430 U JPH0212430 U JP H0212430U JP 1988089670 U JP1988089670 U JP 1988089670U JP 8967088 U JP8967088 U JP 8967088U JP H0212430 U JPH0212430 U JP H0212430U
Authority
JP
Japan
Prior art keywords
polygonal
orientation
throat
inverted
truncated
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.)
Granted
Application number
JP1988089670U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0523207Y2 (ru
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 JP1988089670U priority Critical patent/JPH0523207Y2/ja
Publication of JPH0212430U publication Critical patent/JPH0212430U/ja
Application granted granted Critical
Publication of JPH0523207Y2 publication Critical patent/JPH0523207Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
JP1988089670U 1988-07-06 1988-07-06 Expired - Lifetime JPH0523207Y2 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988089670U JPH0523207Y2 (ru) 1988-07-06 1988-07-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988089670U JPH0523207Y2 (ru) 1988-07-06 1988-07-06

Publications (2)

Publication Number Publication Date
JPH0212430U true JPH0212430U (ru) 1990-01-25
JPH0523207Y2 JPH0523207Y2 (ru) 1993-06-15

Family

ID=31314216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988089670U Expired - Lifetime JPH0523207Y2 (ru) 1988-07-06 1988-07-06

Country Status (1)

Country Link
JP (1) JPH0523207Y2 (ru)

Also Published As

Publication number Publication date
JPH0523207Y2 (ru) 1993-06-15

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