KR870003227U - 개량 쟁기 - Google Patents

개량 쟁기

Info

Publication number
KR870003227U
KR870003227U KR2019850009939U KR850009939U KR870003227U KR 870003227 U KR870003227 U KR 870003227U KR 2019850009939 U KR2019850009939 U KR 2019850009939U KR 850009939 U KR850009939 U KR 850009939U KR 870003227 U KR870003227 U KR 870003227U
Authority
KR
South Korea
Prior art keywords
improved plow
plow
improved
Prior art date
Application number
KR2019850009939U
Other languages
English (en)
Other versions
KR890000127Y1 (ko
Inventor
이운조
Original Assignee
이운조
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 이운조 filed Critical 이운조
Priority to KR2019850009939U priority Critical patent/KR890000127Y1/ko
Publication of KR870003227U publication Critical patent/KR870003227U/ko
Application granted granted Critical
Publication of KR890000127Y1 publication Critical patent/KR890000127Y1/ko

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
    • A01B3/00—Ploughs with fixed plough-shares
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
KR2019850009939U 1985-08-01 1985-08-01 개량 쟁기 KR890000127Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850009939U KR890000127Y1 (ko) 1985-08-01 1985-08-01 개량 쟁기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850009939U KR890000127Y1 (ko) 1985-08-01 1985-08-01 개량 쟁기

Publications (2)

Publication Number Publication Date
KR870003227U true KR870003227U (ko) 1987-03-27
KR890000127Y1 KR890000127Y1 (ko) 1989-03-06

Family

ID=19244481

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850009939U KR890000127Y1 (ko) 1985-08-01 1985-08-01 개량 쟁기

Country Status (1)

Country Link
KR (1) KR890000127Y1 (ko)

Also Published As

Publication number Publication date
KR890000127Y1 (ko) 1989-03-06

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
J2X1 Appeal (before the patent court)

Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL

E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee