KR810002510Y1 - Black board reaser - Google Patents
Black board reaserInfo
- Publication number
- KR810002510Y1 KR810002510Y1 KR8100117U KR810000117U KR810002510Y1 KR 810002510 Y1 KR810002510 Y1 KR 810002510Y1 KR 8100117 U KR8100117 U KR 8100117U KR 810000117 U KR810000117 U KR 810000117U KR 810002510 Y1 KR810002510 Y1 KR 810002510Y1
- Authority
- KR
- South Korea
- Prior art keywords
- reaser
- black board
- black
- board
- board reaser
- 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
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/04—Wiper holders
-
- 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
- B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
- B43L19/0018—Erasers, rubbers, or erasing devices; Holders therefor with fluids
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR8100117U KR810002510Y1 (en) | 1981-01-07 | 1981-01-07 | Black board reaser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR8100117U KR810002510Y1 (en) | 1981-01-07 | 1981-01-07 | Black board reaser |
Publications (1)
Publication Number | Publication Date |
---|---|
KR810002510Y1 true KR810002510Y1 (en) | 1981-12-28 |
Family
ID=19219967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8100117U KR810002510Y1 (en) | 1981-01-07 | 1981-01-07 | Black board reaser |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR810002510Y1 (en) |
-
1981
- 1981-01-07 KR KR8100117U patent/KR810002510Y1/en active
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