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 ES69153ApriorityCriticalpatent/ES69153A3/es
Publication of ES69153A3publicationCriticalpatent/ES69153A3/es
ES69153A1919-02-251919-02-25La fabricación de papel ferroprusiato, papel sepia, papel eliográfico o ferrogállico, y papel cianotípico.
ExpiredES69153A3
(es)