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.)
Papeles Cianograficos S A
Original Assignee
Papeles Cianograficos S A
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Filing date
Publication date
Application filed by Papeles Cianograficos S AfiledCriticalPapeles Cianograficos S A
Priority to ES99410ApriorityCriticalpatent/ES99410A3/es
Publication of ES99410A3publicationCriticalpatent/ES99410A3/es
ES99410A1926-09-041926-09-04Un procedimiento para la fabricación de papel sensible a la luz, para reproducciones de dibujos y de fotografías.
ExpiredES99410A3
(es)