ES24266A1 - Un procedimiento perfeccionado para la tintura con el negro, llamado negro Vidal y otras materias colorantes azufradas del mismo grupo.
- Google Patents
Un procedimiento perfeccionado para la tintura con el negro, llamado negro Vidal y otras materias colorantes azufradas del mismo grupo.
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Holken Ewald
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Holken Ewald
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Priority to ES24266ApriorityCriticalpatent/ES24266A1/es
Publication of ES24266A1publicationCriticalpatent/ES24266A1/es
ES24266A1899-05-231899-05-23Un procedimiento perfeccionado para la tintura con el negro, llamado negro Vidal y otras materias colorantes azufradas del mismo grupo.
ExpiredES24266A1
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