KR910011747U - Introduction to medium-sized underground - Google Patents

Introduction to medium-sized underground

Info

Publication number
KR910011747U
KR910011747U KR2019890020039U KR890020039U KR910011747U KR 910011747 U KR910011747 U KR 910011747U KR 2019890020039 U KR2019890020039 U KR 2019890020039U KR 890020039 U KR890020039 U KR 890020039U KR 910011747 U KR910011747 U KR 910011747U
Authority
KR
South Korea
Prior art keywords
introduction
medium
sized underground
underground
sized
Prior art date
Application number
KR2019890020039U
Other languages
Korean (ko)
Other versions
KR920002827Y1 (en
Inventor
최상용
Original Assignee
포항종합제철 주식회사
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 포항종합제철 주식회사 filed Critical 포항종합제철 주식회사
Priority to KR2019890020039U priority Critical patent/KR920002827Y1/en
Publication of KR910011747U publication Critical patent/KR910011747U/en
Application granted granted Critical
Publication of KR920002827Y1 publication Critical patent/KR920002827Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/50—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with more than one kind of movement
    • E06B3/52—Wings requiring lifting before opening
KR2019890020039U 1989-12-27 1989-12-27 An underground turnstile KR920002827Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890020039U KR920002827Y1 (en) 1989-12-27 1989-12-27 An underground turnstile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890020039U KR920002827Y1 (en) 1989-12-27 1989-12-27 An underground turnstile

Publications (2)

Publication Number Publication Date
KR910011747U true KR910011747U (en) 1991-07-29
KR920002827Y1 KR920002827Y1 (en) 1992-05-01

Family

ID=19294096

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890020039U KR920002827Y1 (en) 1989-12-27 1989-12-27 An underground turnstile

Country Status (1)

Country Link
KR (1) KR920002827Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101506245B1 (en) * 2013-11-18 2015-03-31 박이은 Apparatus for opening/closing door

Also Published As

Publication number Publication date
KR920002827Y1 (en) 1992-05-01

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970331

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee