KR870000786U - Prefab stairs - Google Patents

Prefab stairs

Info

Publication number
KR870000786U
KR870000786U KR2019850006801U KR850006801U KR870000786U KR 870000786 U KR870000786 U KR 870000786U KR 2019850006801 U KR2019850006801 U KR 2019850006801U KR 850006801 U KR850006801 U KR 850006801U KR 870000786 U KR870000786 U KR 870000786U
Authority
KR
South Korea
Prior art keywords
prefab
stairs
prefab stairs
Prior art date
Application number
KR2019850006801U
Other languages
Korean (ko)
Other versions
KR890007629Y1 (en
Inventor
황열
황병철
황병식
Original Assignee
황열
황병철
황병식
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 황열, 황병철, 황병식 filed Critical 황열
Priority to KR2019850006801U priority Critical patent/KR890007629Y1/en
Publication of KR870000786U publication Critical patent/KR870000786U/en
Application granted granted Critical
Publication of KR890007629Y1 publication Critical patent/KR890007629Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
    • E04F11/032—Spiral stairways supported by a central column

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
KR2019850006801U 1985-06-07 1985-06-07 Prefabricated stairway KR890007629Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850006801U KR890007629Y1 (en) 1985-06-07 1985-06-07 Prefabricated stairway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850006801U KR890007629Y1 (en) 1985-06-07 1985-06-07 Prefabricated stairway

Publications (2)

Publication Number Publication Date
KR870000786U true KR870000786U (en) 1987-02-20
KR890007629Y1 KR890007629Y1 (en) 1989-10-31

Family

ID=19242742

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850006801U KR890007629Y1 (en) 1985-06-07 1985-06-07 Prefabricated stairway

Country Status (1)

Country Link
KR (1) KR890007629Y1 (en)

Also Published As

Publication number Publication date
KR890007629Y1 (en) 1989-10-31

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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