Procedure for the obtaining of multicolored photographic and cinematographic images
ES169340A1
Procedure for obtaining hidden threads from viscosa
ES169339A1
Procedure for the obtaining of images in colors, according to the chromogenous development method
ES168188A1
Procedure for thermal treatment of cord press products made of hardened aluminum alloys
ES168101A1
Procedure for the manufacture of molded objects without tensions and which allows to weld well, especially under stress
ES163506A1
Procedure for the obtaining of finally milled products
ES167596A1
A procedure to prevent dissolutions sugared by ions permutation
ES167597A1
A procedure for the obtaining of alumina, portland cement and sulfurous anhydride
ES167595A1
A procedure to improve the corrosion resistance of parts made of magnesium alloys
ES167293A1
A procedure for the obtaining of dispute media
ES167276A1
A procedure for the obtaining of mixtures containing aluminum hydroxide
ES167248A1
A procedure for improving corrosion resistance, resistance to vibrations, and resistance to the reverse of aluminum alloys with a content of 3 to 16 per 100 and 87 to 98 per 100 of magnesium and a total content of 0.1 up to 12 per 100 of at least one of the elements silicon, chrome, cobalt, nickel, molybdenum, manganese, circon, volfram, niobio, titanium, vanadio, tantal, hafnio, copper, berilio, iron, cinc
ES167032A1
A procedure to increase the resistance to the corrosion under stress, of work pieces, especially of plates, made of hardened aluminum alloys of the class al-mg-zn
ES166978A1
A procedure for the treatment of graphite cathodes in the electrolytic decomposition of hydrochloric acid
ES166977A1
Improvements introduced in the construction of electrolytic cells
ES166686A1
By sulfuric esters, of colorants by procedure for stamping, leucotinables
ES166562A1
A procedure to deprive silicon acid water
ES166311A1
A procedure to increase the strength of cast parts of magnesium alloys
ES155867A1
A sulfur flotation procedure
ES165773A1
A procedure to eliminate the non-cellular components of the sugar fibers of líber verde
