CH290327A - Ruler. - Google Patents
Ruler.Info
- Publication number
- CH290327A CH290327A CH290327DA CH290327A CH 290327 A CH290327 A CH 290327A CH 290327D A CH290327D A CH 290327DA CH 290327 A CH290327 A CH 290327A
- Authority
- CH
- Switzerland
- Prior art keywords
- ruler
- 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
- B43L7/00—Straightedges
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1039935X | 1951-01-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH290327A true CH290327A (en) | 1953-04-30 |
Family
ID=7716271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH290327D CH290327A (en) | 1951-01-22 | 1951-02-22 | Ruler. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH290327A (en) |
FR (1) | FR1039935A (en) |
-
1951
- 1951-02-22 CH CH290327D patent/CH290327A/en unknown
- 1951-07-18 FR FR1039935D patent/FR1039935A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1039935A (en) | 1953-10-12 |
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