KR910021073U - Waterway pipe - Google Patents

Waterway pipe

Info

Publication number
KR910021073U
KR910021073U KR2019900006854U KR900006854U KR910021073U KR 910021073 U KR910021073 U KR 910021073U KR 2019900006854 U KR2019900006854 U KR 2019900006854U KR 900006854 U KR900006854 U KR 900006854U KR 910021073 U KR910021073 U KR 910021073U
Authority
KR
South Korea
Prior art keywords
waterway pipe
waterway
pipe
Prior art date
Application number
KR2019900006854U
Other languages
Korean (ko)
Other versions
KR920005289Y1 (en
Inventor
양석화
Original Assignee
양석화
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 양석화 filed Critical 양석화
Priority to KR2019900006854U priority Critical patent/KR920005289Y1/en
Publication of KR910021073U publication Critical patent/KR910021073U/en
Application granted granted Critical
Publication of KR920005289Y1 publication Critical patent/KR920005289Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/10—Installations of electric cables or lines in or on the ground or water in cable chambers, e.g. in manhole or in handhole
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406—Details thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462—Tubings, i.e. having a closed section
    • H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
KR2019900006854U 1990-05-21 1990-05-21 Cable tube KR920005289Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900006854U KR920005289Y1 (en) 1990-05-21 1990-05-21 Cable tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900006854U KR920005289Y1 (en) 1990-05-21 1990-05-21 Cable tube

Publications (2)

Publication Number Publication Date
KR910021073U true KR910021073U (en) 1991-12-20
KR920005289Y1 KR920005289Y1 (en) 1992-07-31

Family

ID=19299020

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900006854U KR920005289Y1 (en) 1990-05-21 1990-05-21 Cable tube

Country Status (1)

Country Link
KR (1) KR920005289Y1 (en)

Also Published As

Publication number Publication date
KR920005289Y1 (en) 1992-07-31

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970630

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee