KR910009319U - Spiral tube - Google Patents

Spiral tube

Info

Publication number
KR910009319U
KR910009319U KR2019890017256U KR890017256U KR910009319U KR 910009319 U KR910009319 U KR 910009319U KR 2019890017256 U KR2019890017256 U KR 2019890017256U KR 890017256 U KR890017256 U KR 890017256U KR 910009319 U KR910009319 U KR 910009319U
Authority
KR
South Korea
Prior art keywords
spiral tube
spiral
tube
Prior art date
Application number
KR2019890017256U
Other languages
Korean (ko)
Other versions
KR910008560Y1 (en
Inventor
민병이
박덕현
Original Assignee
민병이
박덕현
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 민병이, 박덕현 filed Critical 민병이
Priority to KR2019890017256U priority Critical patent/KR910008560Y1/en
Publication of KR910009319U publication Critical patent/KR910009319U/en
Application granted granted Critical
Publication of KR910008560Y1 publication Critical patent/KR910008560Y1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/10—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements not embedded in the wall
KR2019890017256U 1989-11-22 1989-11-22 Corrugated pipes KR910008560Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890017256U KR910008560Y1 (en) 1989-11-22 1989-11-22 Corrugated pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890017256U KR910008560Y1 (en) 1989-11-22 1989-11-22 Corrugated pipes

Publications (2)

Publication Number Publication Date
KR910009319U true KR910009319U (en) 1991-06-28
KR910008560Y1 KR910008560Y1 (en) 1991-10-25

Family

ID=19292113

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890017256U KR910008560Y1 (en) 1989-11-22 1989-11-22 Corrugated pipes

Country Status (1)

Country Link
KR (1) KR910008560Y1 (en)

Also Published As

Publication number Publication date
KR910008560Y1 (en) 1991-10-25

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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: 19960321

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee