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.)
Uriarte Angel M De
Original Assignee
Uriarte Angel M De
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 Uriarte Angel M DefiledCriticalUriarte Angel M De
Priority to ES0000087UpriorityCriticalpatent/ES87Y/en
Publication of ES87UpublicationCriticalpatent/ES87U/en
Application grantedgrantedCritical
Publication of ES87YpublicationCriticalpatent/ES87Y/en
Silver Salt Photography Or Processing Solution Therefor
(AREA)
Abstract
A press to reproduce plans or photographs, characterized by having the application surface of sensitive paper, and the drawing or photographic film, curved convex cylindrical shape, and by the use of a deformable and transparent sheet, which can very well be celluloid , to keep in intimate contact the paper and the original that it is about to reproduce. (Machine-translation by Google Translate, not legally binding)
ES0000087U1930-04-021930-04-02
Press to produce plans or photographs.
ExpiredES87Y
(en)
Photographic reproduction objective with two combined diaphragms and its applications especially to printing positive copies for cinematography in black in colours or in relief