JPS63197700U - - Google Patents

Info

Publication number
JPS63197700U
JPS63197700U JP8740787U JP8740787U JPS63197700U JP S63197700 U JPS63197700 U JP S63197700U JP 8740787 U JP8740787 U JP 8740787U JP 8740787 U JP8740787 U JP 8740787U JP S63197700 U JPS63197700 U JP S63197700U
Authority
JP
Japan
Prior art keywords
outer cylinder
water surface
end opening
underwater
net
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
JP8740787U
Other languages
English (en)
Japanese (ja)
Other versions
JPH039840Y2 (US20030204162A1-20031030-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 JP8740787U priority Critical patent/JPH039840Y2/ja
Publication of JPS63197700U publication Critical patent/JPS63197700U/ja
Application granted granted Critical
Publication of JPH039840Y2 publication Critical patent/JPH039840Y2/ja
Expired 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)
JP8740787U 1987-06-05 1987-06-05 Expired JPH039840Y2 (US20030204162A1-20031030-M00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8740787U JPH039840Y2 (US20030204162A1-20031030-M00001.png) 1987-06-05 1987-06-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8740787U JPH039840Y2 (US20030204162A1-20031030-M00001.png) 1987-06-05 1987-06-05

Publications (2)

Publication Number Publication Date
JPS63197700U true JPS63197700U (US20030204162A1-20031030-M00001.png) 1988-12-20
JPH039840Y2 JPH039840Y2 (US20030204162A1-20031030-M00001.png) 1991-03-12

Family

ID=30944589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8740787U Expired JPH039840Y2 (US20030204162A1-20031030-M00001.png) 1987-06-05 1987-06-05

Country Status (1)

Country Link
JP (1) JPH039840Y2 (US20030204162A1-20031030-M00001.png)

Also Published As

Publication number Publication date
JPH039840Y2 (US20030204162A1-20031030-M00001.png) 1991-03-12

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