JPS643517Y2 - - Google Patents

Info

Publication number
JPS643517Y2
JPS643517Y2 JP1983003657U JP365783U JPS643517Y2 JP S643517 Y2 JPS643517 Y2 JP S643517Y2 JP 1983003657 U JP1983003657 U JP 1983003657U JP 365783 U JP365783 U JP 365783U JP S643517 Y2 JPS643517 Y2 JP S643517Y2
Authority
JP
Japan
Prior art keywords
contact material
contact
protrusions
material block
materials
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
JP1983003657U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59110097U (ja
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 JP1983003657U priority Critical patent/JPS59110097U/ja
Publication of JPS59110097U publication Critical patent/JPS59110097U/ja
Application granted granted Critical
Publication of JPS643517Y2 publication Critical patent/JPS643517Y2/ja
Granted 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

  • Biological Treatment Of Waste Water (AREA)
  • Treatment Of Biological Wastes In General (AREA)
JP1983003657U 1983-01-14 1983-01-14 浄化槽の接触材ブロツクの構造 Granted JPS59110097U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983003657U JPS59110097U (ja) 1983-01-14 1983-01-14 浄化槽の接触材ブロツクの構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983003657U JPS59110097U (ja) 1983-01-14 1983-01-14 浄化槽の接触材ブロツクの構造

Publications (2)

Publication Number Publication Date
JPS59110097U JPS59110097U (ja) 1984-07-25
JPS643517Y2 true JPS643517Y2 (en]) 1989-01-30

Family

ID=30135266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983003657U Granted JPS59110097U (ja) 1983-01-14 1983-01-14 浄化槽の接触材ブロツクの構造

Country Status (1)

Country Link
JP (1) JPS59110097U (en])

Also Published As

Publication number Publication date
JPS59110097U (ja) 1984-07-25

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