FR660253A - - Google Patents
Info
- Publication number
- FR660253A FR660253A FR660253DA FR660253A FR 660253 A FR660253 A FR 660253A FR 660253D A FR660253D A FR 660253DA FR 660253 A FR660253 A FR 660253A
- 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
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/14—Arrangements of reflectors therein
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR660253A true FR660253A (ru) | 1929-07-13 |
Family
ID=1543165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR660253D Expired FR660253A (ru) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR660253A (ru) |
-
0
- FR FR660253D patent/FR660253A/fr not_active Expired