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ES142173A1
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Perfection in circular looms.
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ES142053A1
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Improvements in the construction of circular looms.
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ES142002A1
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Perfections in the construction of circular looms.
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ES140118A1
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An improved process for the treatment of cellulose materials.
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ES139821A1
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A process for the manufacture of cellulose-derived materials.
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ES139479A1
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A process for manufacturing fabrics and garments of said fabrics.
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ES139217A1
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An improved process for manufacturing fabrics and garments made of said fabrics.
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ES139155A1
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Perfections in the manufacture of fabrics and in the method of producing garments with them.
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ES138833A1
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Improvements in the construction of apparatus for the manufacture of yarns with continuous filaments of first quality fibers.
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ES137295A1
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An improved process for the manufacture of yarns with continuous filaments of first quality fibers.
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ES115894A1
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An improved process for the production of artificial filaments or threads.
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ES114083A1
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Improvements in the treatment of cellulose derivatives.
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ES113991A1
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Improvements in the manufacture and treatment of cellulose esters.
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ES111190A1
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An improved process for the production of oxygenated organic compounds.
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ES111122A1
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Improvements in the treatment of cellulose derivatives.
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ES111121A1
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Improvements in the manufacture of naphthoquinone or its derivatives.
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ES110847A1
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Improvements in the devices used in the manufacture of artificial silk or other operations in which liquids are supplied under pressure.
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ES110320A1
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Improvements in equipment for the manufacture of artificial silk or other operations in which liquids are distributed under pressure.
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ES107610A1
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Improvements in knitting machines.
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ES107415A1
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An improved process for the treatment of materials formed with cellulose derivatives or containing said derivatives.
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