KR840005964U - 합성수지제 2중 나선관 - Google Patents

합성수지제 2중 나선관

Info

Publication number
KR840005964U
KR840005964U KR2019830010010U KR830010010U KR840005964U KR 840005964 U KR840005964 U KR 840005964U KR 2019830010010 U KR2019830010010 U KR 2019830010010U KR 830010010 U KR830010010 U KR 830010010U KR 840005964 U KR840005964 U KR 840005964U
Authority
KR
South Korea
Prior art keywords
synthetic resin
double helix
helix tube
resin double
tube
Prior art date
Application number
KR2019830010010U
Other languages
English (en)
Other versions
KR850001097Y1 (ko
Inventor
김수
Original Assignee
풍남산업주식회사
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 풍남산업주식회사 filed Critical 풍남산업주식회사
Priority to KR2019830010010U priority Critical patent/KR850001097Y1/ko
Publication of KR840005964U publication Critical patent/KR840005964U/ko
Application granted granted Critical
Publication of KR850001097Y1 publication Critical patent/KR850001097Y1/ko

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
    • F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
KR2019830010010U 1982-11-08 1983-11-25 합성수지제 2중 나선관 KR850001097Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019830010010U KR850001097Y1 (ko) 1982-11-08 1983-11-25 합성수지제 2중 나선관

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019820005022 1982-11-08
KR2019830010010U KR850001097Y1 (ko) 1982-11-08 1983-11-25 합성수지제 2중 나선관

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1019820005022 Division 1982-11-08 1982-11-08

Publications (2)

Publication Number Publication Date
KR840005964U true KR840005964U (ko) 1984-11-10
KR850001097Y1 KR850001097Y1 (ko) 1985-05-31

Family

ID=70165305

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019830010010U KR850001097Y1 (ko) 1982-11-08 1983-11-25 합성수지제 2중 나선관

Country Status (1)

Country Link
KR (1) KR850001097Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100653830B1 (ko) * 2002-06-17 2006-12-05 민병이 토목 및 도로에서 상하수관용 구조 보강된 나선관

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100653830B1 (ko) * 2002-06-17 2006-12-05 민병이 토목 및 도로에서 상하수관용 구조 보강된 나선관

Also Published As

Publication number Publication date
KR850001097Y1 (ko) 1985-05-31

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Legal Events

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A201 Request for examination
O032 Opposition [utility model]: request for opposition
E701 Decision to grant or registration of patent right
O071 Decision to grant registration after opposition [utility model]: decision to grant registration
REGI Registration of establishment
J2X1 Appeal (before the patent court)

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