FR2372037B1 - - Google Patents
Info
- Publication number
- FR2372037B1 FR2372037B1 FR7635313A FR7635313A FR2372037B1 FR 2372037 B1 FR2372037 B1 FR 2372037B1 FR 7635313 A FR7635313 A FR 7635313A FR 7635313 A FR7635313 A FR 7635313A FR 2372037 B1 FR2372037 B1 FR 2372037B1
- Authority
- FR
- France
- 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
- B43L13/141—Two-dimensional devices
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7635313A FR2372037A1 (fr) | 1976-11-24 | 1976-11-24 | Appareil a dessiner en perspective |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7635313A FR2372037A1 (fr) | 1976-11-24 | 1976-11-24 | Appareil a dessiner en perspective |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2372037A1 FR2372037A1 (fr) | 1978-06-23 |
| FR2372037B1 true FR2372037B1 (OSRAM) | 1983-01-14 |
Family
ID=9180221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7635313A Granted FR2372037A1 (fr) | 1976-11-24 | 1976-11-24 | Appareil a dessiner en perspective |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2372037A1 (OSRAM) |
-
1976
- 1976-11-24 FR FR7635313A patent/FR2372037A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2372037A1 (fr) | 1978-06-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |