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Saint Hubert Achille De
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Saint Hubert Achille De
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Priority to ES27393ApriorityCriticalpatent/ES27393A3/es
Publication of ES27393A3publicationCriticalpatent/ES27393A3/es
Un procedimiento para la fabricación de planchas, baldosines y otros objetos, de pasta de madera o cartón o mezclas de pasta de madera y materias fibrosas.
Un nuevo procedimiento químico y mecánico a la vez para hacer incombustible la madera, papel, tejido y materias fibrosas y textiles en general por medio de la impregnación de sales dobles metálicas amoniacales que se reivindican y evitan la higroscopicida