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Individual
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Individual
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Priority to ES0252659ApriorityCriticalpatent/ES252659A1/es
Publication of ES252659A1publicationCriticalpatent/ES252659A1/es
Procedimiento para la obtención de un nuevo borratintas, de acuerdo con el cual se dispone una disolución que contenga un oxidante, como el cloro libre o en estado de reaccionar, capaz de eliminar los componentes colorantes orgánicos que constituyen el trazo inmediatamente visible de la escritura.
ES0252659A1959-10-021959-10-02Un procedimiento para la obtenciën de un nuevo borratintas
ExpiredES252659A1
(es)