ES320489A1 - Un procedimiento para la preparaciën de una sal amënica cuaternaria, particularmente apta para el tratamiento de material celulësico
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Un procedimiento para la preparaciën de una sal amënica cuaternaria, particularmente apta para el tratamiento de material celulësico
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Polysaccharides And Polysaccharide Derivatives
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ES0320489A1964-12-011965-11-30Un procedimiento para la preparaciën de una sal amënica cuaternaria, particularmente apta para el tratamiento de material celulësico
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