FR2135873A5 - - Google Patents
Info
- Publication number
- FR2135873A5 FR2135873A5 FR7115906A FR7115906A FR2135873A5 FR 2135873 A5 FR2135873 A5 FR 2135873A5 FR 7115906 A FR7115906 A FR 7115906A FR 7115906 A FR7115906 A FR 7115906A FR 2135873 A5 FR2135873 A5 FR 2135873A5
- 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 |
|---|---|---|---|
| FR7115906A FR2135873A5 (enExample) | 1971-04-30 | 1971-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7115906A FR2135873A5 (enExample) | 1971-04-30 | 1971-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2135873A5 true FR2135873A5 (enExample) | 1972-12-22 |
Family
ID=9076331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7115906A Expired FR2135873A5 (enExample) | 1971-04-30 | 1971-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2135873A5 (enExample) |
-
1971
- 1971-04-30 FR FR7115906A patent/FR2135873A5/fr not_active Expired
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |