KR870016638U - Water - Google Patents

Water

Info

Publication number
KR870016638U
KR870016638U KR2019860005759U KR860005759U KR870016638U KR 870016638 U KR870016638 U KR 870016638U KR 2019860005759 U KR2019860005759 U KR 2019860005759U KR 860005759 U KR860005759 U KR 860005759U KR 870016638 U KR870016638 U KR 870016638U
Authority
KR
South Korea
Prior art keywords
water
Prior art date
Application number
KR2019860005759U
Other languages
Korean (ko)
Other versions
KR890007913Y1 (en
Inventor
정정우
Original Assignee
정정우
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 정정우 filed Critical 정정우
Priority to KR2019860005759U priority Critical patent/KR890007913Y1/en
Publication of KR870016638U publication Critical patent/KR870016638U/en
Application granted granted Critical
Publication of KR890007913Y1 publication Critical patent/KR890007913Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
    • E02B13/02—Closures for irrigation conduits
KR2019860005759U 1986-04-28 1986-04-28 Irrigation ditch KR890007913Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860005759U KR890007913Y1 (en) 1986-04-28 1986-04-28 Irrigation ditch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860005759U KR890007913Y1 (en) 1986-04-28 1986-04-28 Irrigation ditch

Publications (2)

Publication Number Publication Date
KR870016638U true KR870016638U (en) 1987-11-30
KR890007913Y1 KR890007913Y1 (en) 1989-11-10

Family

ID=19251136

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860005759U KR890007913Y1 (en) 1986-04-28 1986-04-28 Irrigation ditch

Country Status (1)

Country Link
KR (1) KR890007913Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030081857A (en) * 2002-04-13 2003-10-22 신을호 A waterway pipe

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101521419B1 (en) * 2013-07-03 2015-05-19 한경수 The variable drainpipe of drain and connecting method of the drainpipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030081857A (en) * 2002-04-13 2003-10-22 신을호 A waterway pipe

Also Published As

Publication number Publication date
KR890007913Y1 (en) 1989-11-10

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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