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 (US20040232935A1-20041125-M00001.png
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 (US20040232935A1-20041125-M00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988089670U JPH0523207Y2 (US20040232935A1-20041125-M00001.png) 1988-07-06 1988-07-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988089670U JPH0523207Y2 (US20040232935A1-20041125-M00001.png) 1988-07-06 1988-07-06

Publications (2)

Publication Number Publication Date
JPH0212430U true JPH0212430U (US20040232935A1-20041125-M00001.png) 1990-01-25
JPH0523207Y2 JPH0523207Y2 (US20040232935A1-20041125-M00001.png) 1993-06-15

Family

ID=31314216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988089670U Expired - Lifetime JPH0523207Y2 (US20040232935A1-20041125-M00001.png) 1988-07-06 1988-07-06

Country Status (1)

Country Link
JP (1) JPH0523207Y2 (US20040232935A1-20041125-M00001.png)

Also Published As

Publication number Publication date
JPH0523207Y2 (US20040232935A1-20041125-M00001.png) 1993-06-15

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