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.)
SA Des Plaques & Papiers Photographiques A Lumiere & Ses Fils
Original Assignee
SA Des Plaques & Papiers Photographiques A Lumiere & Ses Fils
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 SA Des Plaques & Papiers Photographiques A Lumiere & Ses FilsfiledCriticalSA Des Plaques & Papiers Photographiques A Lumiere & Ses Fils
Priority to ES44008ApriorityCriticalpatent/ES44008A1/es
Publication of ES44008A1publicationCriticalpatent/ES44008A1/es
ES44008A1908-09-121908-09-12Un procedimiento para preparar una pantalla polícroma, destinada a la fotografía directa de los colores.
ExpiredES44008A1
(es)