FR694801A - - Google Patents
Info
- Publication number
- FR694801A FR694801A FR694801DA FR694801A FR 694801 A FR694801 A FR 694801A FR 694801D A FR694801D A FR 694801DA FR 694801 A FR694801 A FR 694801A
- 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
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR694801A true FR694801A (en) | 1930-12-06 |
Family
ID=1544101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR694801D Expired FR694801A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR694801A (en) |
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0
- FR FR694801D patent/FR694801A/fr not_active Expired