CH145473A - Ink eraser. - Google Patents
Ink eraser.Info
- Publication number
- CH145473A CH145473A CH145473DA CH145473A CH 145473 A CH145473 A CH 145473A CH 145473D A CH145473D A CH 145473DA CH 145473 A CH145473 A CH 145473A
- Authority
- CH
- Switzerland
- Prior art keywords
- ink eraser
- eraser
- ink
- 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
- B43L17/00—Blotters
- B43L17/02—Blotters for blotting-paper sheets
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH145473T | 1930-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH145473A true CH145473A (en) | 1931-02-28 |
Family
ID=4401720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH145473D CH145473A (en) | 1930-01-20 | 1930-01-20 | Ink eraser. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH145473A (en) |
-
1930
- 1930-01-20 CH CH145473D patent/CH145473A/en unknown
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