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/es
Publication of ES87UpublicationCriticalpatent/ES87U/es
Application grantedgrantedCritical
Publication of ES87YpublicationCriticalpatent/ES87Y/es
Silver Salt Photography Or Processing Solution Therefor
(AREA)
Abstract
Una prensa de reproducir planos o fotografías, caracterizada por tener la superficie de aplicación del papel sensible, y del dibujo o película fotográfica, de forma curva convexa cilíndrica, y por el empleo de una lámina deformable y transparente, que muy bien puede ser de celuloide, para mantener en íntimo contacto el papel y el original que se trata de reproducir.
ES0000087U1930-04-021930-04-02Prensa para producir planos o fotografías.
ExpiredES87Y
(es)
Photographic reproduction objective with two combined diaphragms and its applications especially to printing positive copies for cinematography in black in colours or in relief