FR445212A - Appareil à dessiner - Google Patents
Appareil à dessinerInfo
- Publication number
- FR445212A FR445212A FR445212DA FR445212A FR 445212 A FR445212 A FR 445212A FR 445212D A FR445212D A FR 445212DA FR 445212 A FR445212 A FR 445212A
- Authority
- FR
- France
- Prior art keywords
- drawing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/14—Devices for drawing in perspective
- B43L13/16—Devices for drawing in perspective free-hand
- B43L13/18—Devices for drawing in perspective free-hand having optical or projecting equipment
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR445212T | 1912-06-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR445212A true FR445212A (fr) | 1912-11-06 |
Family
ID=1486126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR445212D Expired FR445212A (fr) | 1912-06-13 | 1912-06-13 | Appareil à dessiner |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR445212A (fr) |
-
1912
- 1912-06-13 FR FR445212D patent/FR445212A/fr not_active Expired
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