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.)
FRANK GOLDSOLL
Original Assignee
FRANK GOLDSOLL
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 FRANK GOLDSOLLfiledCriticalFRANK GOLDSOLL
Application grantedgrantedCritical
Publication of FR458849ApublicationCriticalpatent/FR458849A/fr
Dispositif pour l'obtention d'images multiples à l'aide d'un seul objectif spécialement en vue de la construction d'appareils photographiques et de projection trichromes