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.)
Meisenbach Riffarth & Co A G
Original Assignee
Meisenbach Riffarth & Co A G
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 Meisenbach Riffarth & Co A GfiledCriticalMeisenbach Riffarth & Co A G
Priority to ES109836ApriorityCriticalpatent/ES109836A1/en
Publication of ES109836A1publicationCriticalpatent/ES109836A1/en
ES109836A1928-10-231928-10-23
A procedure to obtain negative or positive evaluation of exact coloring, especially for flat printing.
ExpiredES109836A1
(en)