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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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES456ApriorityCriticalpatent/ES456A1/es
Publication of ES456A1publicationCriticalpatent/ES456A1/es
Perfeccionamientos realizados en los pianos y otros instrumentos de música y, en general de los medios empleados para refractar, reforzar y modular los sonidos.