A photographic camera provision. (Machine-translation by Google Translate, not legally binding)
ES391600A1
An apparatus for covering an object with a plurality of coating composition layers (Machine-translation by Google Translate, not legally binding)
ES390820A1
Improvements introduced in movie units, for use in a photographic camera. (Machine-translation by Google Translate, not legally binding)
ES389926A1
Drive mechanism for photographic film
ES383510A3
A method and an apparatus of making photographic copies. (Machine-translation by Google Translate, not legally binding)
ES371889A1
A method and an apparatus for providing a measure of the total concentration of an ionizable substance. (Machine-translation by Google Translate, not legally binding)
ES364174A2
Photoconductive Compositions
ES361500A3
A mold device for forming a guide roller for a film cartridge. (Machine-translation by Google Translate, not legally binding)
ES347897A3
A film reel device. (Machine-translation by Google Translate, not legally binding)
ES346025A1
A method of making a photoconductor layer. (Machine-translation by Google Translate, not legally binding)
ES344852A3
A method of improving the stability of photographic images in colors. (Machine-translation by Google Translate, not legally binding)
ES344849A3
A procedure for the development in colors, through a single revealer copulator, of reduced pictures of silver salt. (Machine-translation by Google Translate, not legally binding)
ES344853A3
A method of treating an exposed layer of photographic emulsion of silver halide. (Machine-translation by Google Translate, not legally binding)
ES344850A3
A development procedure in colors. (Machine-translation by Google Translate, not legally binding)
ES344851A3
A procedure for the development in colors of a photographic material exposed of multiple layers. (Machine-translation by Google Translate, not legally binding)
ES344855A3
A method of hardening gelatine. (Machine-translation by Google Translate, not legally binding)
ES344856A3
A procedure for disclosing an exposed layer of silver halide emulsion. (Machine-translation by Google Translate, not legally binding)
ES344854A3
A method of treating a material for photography in colors of silver halide. (Machine-translation by Google Translate, not legally binding)
