FR413829A - Cadre d'illumination pour éclairer de face, à la lumière électrique ou au gaz, pendant l'obscurité, des objets quelconques encadrés
- Google Patents
Cadre d'illumination pour éclairer de face, à la lumière électrique ou au gaz, pendant l'obscurité, des objets quelconques encadrés
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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of FR413829ApublicationCriticalpatent/FR413829A/fr
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)
FR413829D1909-03-191910-03-19Cadre d'illumination pour éclairer de face, à la lumière électrique ou au gaz, pendant l'obscurité, des objets quelconques encadrés
ExpiredFR413829A
(fr)