KR890000784U - Septic tank - Google Patents

Septic tank

Info

Publication number
KR890000784U
KR890000784U KR2019870010710U KR870010710U KR890000784U KR 890000784 U KR890000784 U KR 890000784U KR 2019870010710 U KR2019870010710 U KR 2019870010710U KR 870010710 U KR870010710 U KR 870010710U KR 890000784 U KR890000784 U KR 890000784U
Authority
KR
South Korea
Prior art keywords
septic tank
septic
tank
Prior art date
Application number
KR2019870010710U
Other languages
Korean (ko)
Other versions
KR910008585Y1 (en
Inventor
최봉진
Original Assignee
최봉진
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 by 최봉진 filed Critical 최봉진
Priority to KR2019870010710U priority Critical patent/KR910008585Y1/en
Publication of KR890000784U publication Critical patent/KR890000784U/en
Application granted granted Critical
Publication of KR910008585Y1 publication Critical patent/KR910008585Y1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Biological Wastes In General (AREA)
KR2019870010710U 1987-06-30 1987-06-30 Water purifying tank KR910008585Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870010710U KR910008585Y1 (en) 1987-06-30 1987-06-30 Water purifying tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870010710U KR910008585Y1 (en) 1987-06-30 1987-06-30 Water purifying tank

Publications (2)

Publication Number Publication Date
KR890000784U true KR890000784U (en) 1989-03-15
KR910008585Y1 KR910008585Y1 (en) 1991-10-26

Family

ID=19264769

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870010710U KR910008585Y1 (en) 1987-06-30 1987-06-30 Water purifying tank

Country Status (1)

Country Link
KR (1) KR910008585Y1 (en)

Also Published As

Publication number Publication date
KR910008585Y1 (en) 1991-10-26

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Legal Events

Date Code Title Description
A201 Request for examination
E601 Decision to refuse application
E902 Notification of reason for refusal
J2X1 Appeal (before the patent court)

Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL

E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19920624

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee