FR666007A - Indicateurs lumineux - Google Patents
Indicateurs lumineuxInfo
- Publication number
- FR666007A FR666007A FR666007DA FR666007A FR 666007 A FR666007 A FR 666007A FR 666007D A FR666007D A FR 666007DA FR 666007 A FR666007 A FR 666007A
- Authority
- FR
- France
- Prior art keywords
- indicator lights
- lights
- indicator
- Prior art date
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR666007T | 1928-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR666007A true FR666007A (fr) | 1929-09-26 |
Family
ID=9013645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR666007D Expired FR666007A (fr) | 1928-12-17 | 1928-12-17 | Indicateurs lumineux |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR666007A (fr) |
-
1928
- 1928-12-17 FR FR666007D patent/FR666007A/fr not_active Expired
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