KR910015555U - 맨홀용 조립식 수직하수관 - Google Patents

맨홀용 조립식 수직하수관

Info

Publication number
KR910015555U
KR910015555U KR2019900001880U KR900001880U KR910015555U KR 910015555 U KR910015555 U KR 910015555U KR 2019900001880 U KR2019900001880 U KR 2019900001880U KR 900001880 U KR900001880 U KR 900001880U KR 910015555 U KR910015555 U KR 910015555U
Authority
KR
South Korea
Prior art keywords
manhole
sewer pipe
prefabricated vertical
vertical sewer
prefabricated
Prior art date
Application number
KR2019900001880U
Other languages
English (en)
Other versions
KR930005348Y1 (ko
Inventor
이철우
Original Assignee
이철우
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 이철우 filed Critical 이철우
Priority to KR2019900001880U priority Critical patent/KR930005348Y1/ko
Publication of KR910015555U publication Critical patent/KR910015555U/ko
Application granted granted Critical
Publication of KR930005348Y1 publication Critical patent/KR930005348Y1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
    • E03F5/027—The bottom made of prefabricated segments

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)
KR2019900001880U 1990-02-20 1990-02-20 맨홀용 조립식 수직하수관 KR930005348Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900001880U KR930005348Y1 (ko) 1990-02-20 1990-02-20 맨홀용 조립식 수직하수관

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900001880U KR930005348Y1 (ko) 1990-02-20 1990-02-20 맨홀용 조립식 수직하수관

Publications (2)

Publication Number Publication Date
KR910015555U true KR910015555U (ko) 1991-09-25
KR930005348Y1 KR930005348Y1 (ko) 1993-08-16

Family

ID=19296113

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900001880U KR930005348Y1 (ko) 1990-02-20 1990-02-20 맨홀용 조립식 수직하수관

Country Status (1)

Country Link
KR (1) KR930005348Y1 (ko)

Also Published As

Publication number Publication date
KR930005348Y1 (ko) 1993-08-16

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee