FR742641A - - Google Patents
Info
- Publication number
- FR742641A FR742641A FR742641DA FR742641A FR 742641 A FR742641 A FR 742641A FR 742641D A FR742641D A FR 742641DA FR 742641 A FR742641 A FR 742641A
- 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 |
|---|---|
| FR742641A true FR742641A (fr) | 1933-03-10 |
Family
ID=1547025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742641D Expired FR742641A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR742641A (fr) |
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0
- FR FR742641D patent/FR742641A/fr not_active Expired