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.)
Joh Friedr Wallmann & Co
Original Assignee
Joh Friedr Wallmann & Co
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 Joh Friedr Wallmann & CofiledCriticalJoh Friedr Wallmann & Co
Priority to ES21189ApriorityCriticalpatent/ES21189A1/en
Publication of ES21189A1publicationCriticalpatent/ES21189A1/en
An improved procedure, and its corresponding apparatus, to reproduce, by means of photography, drawings, designs and other images on printing surfaces or clichés.