KR870002766U - 전자 챠트 판 - Google Patents
전자 챠트 판Info
- Publication number
- KR870002766U KR870002766U KR2019850008734U KR850008734U KR870002766U KR 870002766 U KR870002766 U KR 870002766U KR 2019850008734 U KR2019850008734 U KR 2019850008734U KR 850008734 U KR850008734 U KR 850008734U KR 870002766 U KR870002766 U KR 870002766U
- Authority
- KR
- South Korea
- Prior art keywords
- edition
- electronic chart
- chart
- electronic
- chart edition
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
- G09B11/10—Teaching painting
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
- G09B11/04—Guide sheets or plates; Tracing charts
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850008734U KR890000034Y1 (ko) | 1985-07-12 | 1985-07-12 | 전자 챠트 판 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850008734U KR890000034Y1 (ko) | 1985-07-12 | 1985-07-12 | 전자 챠트 판 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870002766U true KR870002766U (ko) | 1987-03-18 |
KR890000034Y1 KR890000034Y1 (ko) | 1989-03-02 |
Family
ID=19243769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850008734U KR890000034Y1 (ko) | 1985-07-12 | 1985-07-12 | 전자 챠트 판 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890000034Y1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100508375B1 (ko) * | 2001-07-30 | 2005-08-17 | 주식회사 지엔 | 조립식 건축물 |
-
1985
- 1985-07-12 KR KR2019850008734U patent/KR890000034Y1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR890000034Y1 (ko) | 1989-03-02 |
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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 |