KR880001591U - Improvement - Google Patents

Improvement

Info

Publication number
KR880001591U
KR880001591U KR2019860009860U KR860009860U KR880001591U KR 880001591 U KR880001591 U KR 880001591U KR 2019860009860 U KR2019860009860 U KR 2019860009860U KR 860009860 U KR860009860 U KR 860009860U KR 880001591 U KR880001591 U KR 880001591U
Authority
KR
South Korea
Prior art keywords
improvement
Prior art date
Application number
KR2019860009860U
Other languages
Korean (ko)
Other versions
KR890000661Y1 (en
Inventor
이청학
Original Assignee
이청학
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 이청학 filed Critical 이청학
Priority to KR2019860009860U priority Critical patent/KR890000661Y1/en
Publication of KR880001591U publication Critical patent/KR880001591U/en
Application granted granted Critical
Publication of KR890000661Y1 publication Critical patent/KR890000661Y1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B15/00—Elements, tools, or details of ploughs
    • A01B15/02—Plough blades; Fixing the blades
    • A01B15/04—Shares
KR2019860009860U 1986-07-08 1986-07-08 Improved ploughs KR890000661Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860009860U KR890000661Y1 (en) 1986-07-08 1986-07-08 Improved ploughs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860009860U KR890000661Y1 (en) 1986-07-08 1986-07-08 Improved ploughs

Publications (2)

Publication Number Publication Date
KR880001591U true KR880001591U (en) 1988-04-06
KR890000661Y1 KR890000661Y1 (en) 1989-03-13

Family

ID=19253517

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860009860U KR890000661Y1 (en) 1986-07-08 1986-07-08 Improved ploughs

Country Status (1)

Country Link
KR (1) KR890000661Y1 (en)

Also Published As

Publication number Publication date
KR890000661Y1 (en) 1989-03-13

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee