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Improved superimposable cubicles, characterized by being constituted by a receptacle provided with a plurality of vertical tubular ribs whose ends are complementary so that they can adjust the lower ones of a basin located below it and the bottom of the first, inclined forward, it is separated from the edges of the second. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of sulfur colorants by tionation of indofenols and their leukederies. (Machine-translation by Google Translate, not legally binding)