KR860011714U - 흑판용 대형 콤파스 - Google Patents
흑판용 대형 콤파스Info
- Publication number
- KR860011714U KR860011714U KR2019850002396U KR850002396U KR860011714U KR 860011714 U KR860011714 U KR 860011714U KR 2019850002396 U KR2019850002396 U KR 2019850002396U KR 850002396 U KR850002396 U KR 850002396U KR 860011714 U KR860011714 U KR 860011714U
- Authority
- KR
- South Korea
- Prior art keywords
- blackboard
- large compass
- compass
- Prior art date
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
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/16—Features common to compasses, dividers, and callipers
- B43L9/24—Means for mounting points or writing appliances on legs
- B43L9/245—Means for mounting points or writing appliances on legs for mounting centering elements
-
- 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
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/02—Compasses
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850002396U KR870002721Y1 (ko) | 1985-03-11 | 1985-03-11 | 흑판용 대형 콤파스 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850002396U KR870002721Y1 (ko) | 1985-03-11 | 1985-03-11 | 흑판용 대형 콤파스 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860011714U true KR860011714U (ko) | 1986-10-04 |
KR870002721Y1 KR870002721Y1 (ko) | 1987-08-17 |
Family
ID=19240460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850002396U KR870002721Y1 (ko) | 1985-03-11 | 1985-03-11 | 흑판용 대형 콤파스 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR870002721Y1 (ko) |
-
1985
- 1985-03-11 KR KR2019850002396U patent/KR870002721Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR870002721Y1 (ko) | 1987-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
LAPS | Lapse due to unpaid annual fee |