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.)
Berrenberg Adolf
Original Assignee
Berrenberg Adolf
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 Berrenberg AdolffiledCriticalBerrenberg Adolf
Priority to ES23309ApriorityCriticalpatent/ES23309A1/es
Publication of ES23309A1publicationCriticalpatent/ES23309A1/es
Un aparato formado por una disposición especial de lámparas eléctricas y reflectores con rebordes de formas adecuadas para que iluminadas por aquellas puedan producir el efecto de letras, números y dibujos.