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.)
Hepburn George Anderson William
Original Assignee
Hepburn George Anderson William
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 Hepburn George Anderson WilliamfiledCriticalHepburn George Anderson William
Priority to ES72775ApriorityCriticalpatent/ES72775A1/es
Publication of ES72775A1publicationCriticalpatent/ES72775A1/es
ES72775A1920-02-271920-02-27Medios perfeccionados para obtener efectos estereoscópicos en la proyección de cuadros o fotografías.
ExpiredES72775A1
(es)