FR34668E - - Google Patents
Info
- Publication number
- FR34668E FR34668E FR34668DA FR34668E FR 34668 E FR34668 E FR 34668E FR 34668D A FR34668D A FR 34668DA FR 34668 E FR34668 E FR 34668E
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR34668E true FR34668E (fr) | 1929-09-19 |
Family
ID=1362555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR34668D Expired FR34668E (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR34668E (fr) |
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0
- FR FR34668D patent/FR34668E/fr not_active Expired