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DEREUX JEAN ADOLPHE
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DEREUX JEAN ADOLPHE
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Publication of ES197481A2publicationCriticalpatent/ES197481A2/es
Vehicle Step Arrangements And Article Storage
(AREA)
Reciprocating Pumps
(AREA)
Blow-Moulding Or Thermoforming Of Plastics Or The Like
(AREA)
Abstract
Mejoras en los instrumentos polifónicos objeto de la patente principal caracterizándose porque se dispone de un arca o caja de forma sensiblemente paralelepipédica que contiene las lengüetas vibrantes u el fuelle yendo dispuestas dichas lengüetas en un mismo plano sobre una de las superficies de un tabique que divide el recinto formado por la expresada caja o arca en los compartimientos que comunican por medio de las lengüetas impulsando el fuelle o motoventilador el aire en uno de los compartimientos y aspirándole en el otro.
ES0197481A1950-04-211951-04-20PERFECCIONAMIENTOS EN INSTRUMENTOS POLIFoNICOS
ExpiredES197481A2
(es)