KR860011715U - 흑판지우개 협지구 - Google Patents
흑판지우개 협지구Info
- Publication number
- KR860011715U KR860011715U KR2019850002241U KR850002241U KR860011715U KR 860011715 U KR860011715 U KR 860011715U KR 2019850002241 U KR2019850002241 U KR 2019850002241U KR 850002241 U KR850002241 U KR 850002241U KR 860011715 U KR860011715 U KR 860011715U
- Authority
- KR
- South Korea
- Prior art keywords
- blackboard eraser
- eraser
- blackboard
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850002241U KR870003690Y1 (ko) | 1985-03-07 | 1985-03-07 | 흑판지우개 협지구 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850002241U KR870003690Y1 (ko) | 1985-03-07 | 1985-03-07 | 흑판지우개 협지구 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860011715U true KR860011715U (ko) | 1986-10-04 |
KR870003690Y1 KR870003690Y1 (ko) | 1987-10-21 |
Family
ID=19240391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850002241U KR870003690Y1 (ko) | 1985-03-07 | 1985-03-07 | 흑판지우개 협지구 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR870003690Y1 (ko) |
-
1985
- 1985-03-07 KR KR2019850002241U patent/KR870003690Y1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR870003690Y1 (ko) | 1987-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
NORF | Unpaid initial registration fee |