KR950008467U - 칠판 절첩 장치 - Google Patents
칠판 절첩 장치Info
- Publication number
- KR950008467U KR950008467U KR2019930019395U KR930019395U KR950008467U KR 950008467 U KR950008467 U KR 950008467U KR 2019930019395 U KR2019930019395 U KR 2019930019395U KR 930019395 U KR930019395 U KR 930019395U KR 950008467 U KR950008467 U KR 950008467U
- Authority
- KR
- South Korea
- Prior art keywords
- blackboard
- folding device
- folding
- blackboard folding
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930019395U KR950008467U (ko) | 1993-09-24 | 1993-09-24 | 칠판 절첩 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930019395U KR950008467U (ko) | 1993-09-24 | 1993-09-24 | 칠판 절첩 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR950008467U true KR950008467U (ko) | 1995-04-17 |
Family
ID=60670046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930019395U KR950008467U (ko) | 1993-09-24 | 1993-09-24 | 칠판 절첩 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950008467U (ko) |
-
1993
- 1993-09-24 KR KR2019930019395U patent/KR950008467U/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 |