FR644869A - - Google Patents
Info
- Publication number
- FR644869A FR644869A FR644869DA FR644869A FR 644869 A FR644869 A FR 644869A FR 644869D A FR644869D A FR 644869DA FR 644869 A FR644869 A FR 644869A
- 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 |
---|---|
FR644869A true FR644869A (ko) | 1927-10-16 |
Family
ID=1542771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR644869D Expired FR644869A (ko) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR644869A (ko) |
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0
- FR FR644869D patent/FR644869A/fr not_active Expired