KR860004717U - 각도기와 자 - Google Patents

각도기와 자

Info

Publication number
KR860004717U
KR860004717U KR2019840010545U KR840010545U KR860004717U KR 860004717 U KR860004717 U KR 860004717U KR 2019840010545 U KR2019840010545 U KR 2019840010545U KR 840010545 U KR840010545 U KR 840010545U KR 860004717 U KR860004717 U KR 860004717U
Authority
KR
South Korea
Prior art keywords
protractor
chair
Prior art date
Application number
KR2019840010545U
Other languages
English (en)
Other versions
KR860003638Y1 (ko
Inventor
윤은한
Original Assignee
윤은한
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 윤은한 filed Critical 윤은한
Priority to KR2019840010545U priority Critical patent/KR860003638Y1/ko
Publication of KR860004717U publication Critical patent/KR860004717U/ko
Application granted granted Critical
Publication of KR860003638Y1 publication Critical patent/KR860003638Y1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00—Straightedges
    • B43L7/005—Straightedges combined with other drawing aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B43L13/08—Protractor heads
KR2019840010545U 1984-10-25 1984-10-25 각도기와 자 KR860003638Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840010545U KR860003638Y1 (ko) 1984-10-25 1984-10-25 각도기와 자

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840010545U KR860003638Y1 (ko) 1984-10-25 1984-10-25 각도기와 자

Publications (2)

Publication Number Publication Date
KR860004717U true KR860004717U (ko) 1986-05-02
KR860003638Y1 KR860003638Y1 (ko) 1986-12-20

Family

ID=70162877

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840010545U KR860003638Y1 (ko) 1984-10-25 1984-10-25 각도기와 자

Country Status (1)

Country Link
KR (1) KR860003638Y1 (ko)

Also Published As

Publication number Publication date
KR860003638Y1 (ko) 1986-12-20

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