CH658829B - - Google Patents
Info
- Publication number
- CH658829B CH658829B CH491985A CH491985A CH658829B CH 658829 B CH658829 B CH 658829B CH 491985 A CH491985 A CH 491985A CH 491985 A CH491985 A CH 491985A CH 658829 B CH658829 B CH 658829B
- Authority
- CH
- Switzerland
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
- B43K23/016—Holders for crayons or chalks
-
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH491985A CH658829B (fr) | 1985-11-12 | 1985-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH491985A CH658829B (fr) | 1985-11-12 | 1985-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH658829B true CH658829B (fr) | 1986-12-15 |
Family
ID=4284820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH491985A CH658829B (fr) | 1985-11-12 | 1985-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH658829B (fr) |
-
1985
- 1985-11-12 CH CH491985A patent/CH658829B/fr unknown