KR970057300U - 학습용 칠판 - Google Patents
학습용 칠판Info
- Publication number
- KR970057300U KR970057300U KR2019960009316U KR19960009316U KR970057300U KR 970057300 U KR970057300 U KR 970057300U KR 2019960009316 U KR2019960009316 U KR 2019960009316U KR 19960009316 U KR19960009316 U KR 19960009316U KR 970057300 U KR970057300 U KR 970057300U
- Authority
- KR
- South Korea
- Prior art keywords
- learning blackboard
- blackboard
- learning
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019960009316U KR970057300U (ko) | 1996-04-25 | 1996-04-25 | 학습용 칠판 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019960009316U KR970057300U (ko) | 1996-04-25 | 1996-04-25 | 학습용 칠판 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR970057300U true KR970057300U (ko) | 1997-11-10 |
Family
ID=60837998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019960009316U KR970057300U (ko) | 1996-04-25 | 1996-04-25 | 학습용 칠판 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970057300U (ko) |
-
1996
- 1996-04-25 KR KR2019960009316U patent/KR970057300U/ko not_active Application Discontinuation
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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 |