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ORTIZ DE URBINA E ITURBE VALEN
Original Assignee
ORTIZ DE URBINA E ITURBE VALEN
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Publication date
Application filed by ORTIZ DE URBINA E ITURBE VALENfiledCriticalORTIZ DE URBINA E ITURBE VALEN
Priority to ES0157470ApriorityCriticalpatent/ES157470A2/es
Publication of ES157470A2publicationCriticalpatent/ES157470A2/es
Treatment And Processing Of Natural Fur Or Leather
(AREA)
Stringed Musical Instruments
(AREA)
Abstract
Perfeccionamientos caracterizados por el establecimiento de una pieza de material flexible resistente en cada pieza de la correa de transmisión en cuero pergamino u otro material adecuado pieza llamada corrientemente "alma" que proporciona a la correa objeto de la patente una mayor duración al evitar su deformación y alargamiento por el trabajo.
ES0157470A1942-06-101942-06-10Perfeccionamientos en el objeto de la patente principal
ExpiredES157470A2
(es)
Un procedimiento de fabricación de vacunas y toxinas bacterianas y animales, con actividad aumentada, por el empleo de "esterinas emulsionadas"