FR723149A - Appareil à annonces changeantes - Google Patents
Appareil à annonces changeantesInfo
- Publication number
- FR723149A FR723149A FR723149DA FR723149A FR 723149 A FR723149 A FR 723149A FR 723149D A FR723149D A FR 723149DA FR 723149 A FR723149 A FR 723149A
- Authority
- FR
- France
- Prior art keywords
- announcements
- changing
- changing announcements
- announcements device
- 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
- G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
- G09F11/18—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being carried by belts, chains, or the like other than endless
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 |
---|---|---|---|
FR723149T | 1931-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR723149A true FR723149A (fr) | 1932-04-04 |
Family
ID=9103908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR723149D Expired FR723149A (fr) | 1931-09-11 | 1931-09-11 | Appareil à annonces changeantes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR723149A (fr) |
-
1931
- 1931-09-11 FR FR723149D patent/FR723149A/fr not_active Expired
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