ES259634A1 - Improvements in enhancing photographic machines for graphic arts (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in enhancing photographic machines for graphic arts (Machine-translation by Google Translate, not legally binding)
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Improvements in enlarging photographic machines for the graphic arts, according to which these are constituted by a body or bench with two horizontal legs, which supports the whole; two vertical tubular columns anchored in said body at their upper and lower ends, parallel and spaced apart; two sliding housings on said columns, equipped with ball bearings, said housings supporting the enlarging head to place it in the desired position. (Machine-translation by Google Translate, not legally binding)
ES0259634A1960-07-131960-07-13Improvements in enhancing photographic machines for graphic arts (Machine-translation by Google Translate, not legally binding)
ExpiredES259634A1
(en)