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FERNANDEZ SANZ JULIAN
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FERNANDEZ SANZ JULIAN
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Priority to ES0200038ApriorityCriticalpatent/ES200038A2/es
Publication of ES200038A2publicationCriticalpatent/ES200038A2/es
Perfeccionamientos en la construccion de aparatos para fi- jar entre si dos carros de carril montados respectivamente en dos vias verticalmente espaciadas.