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.)
Deutsche Gasgluehlicht AG Auergesellschaft
Original Assignee
Deutsche Gasgluehlicht AG Auergesellschaft
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Filing date
Publication date
Application filed by Deutsche Gasgluehlicht AG AuergesellschaftfiledCriticalDeutsche Gasgluehlicht AG Auergesellschaft
Application grantedgrantedCritical
Publication of FR719665ApublicationCriticalpatent/FR719665A/fr
G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
G09F13/00—Illuminated signs; Luminous advertising
G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Theoretical Computer Science
(AREA)
FR719665D1930-07-081931-07-06Procédé d'obtention de signes, inscriptions, etc. en relief, notamment à l'aide de matières luminescentes
ExpiredFR719665A
(fr)