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Salas Bordege Manuel
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Salas Bordege Manuel
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Priority to ES221227ApriorityCriticalpatent/ES221227A1/es
Publication of ES221227A1publicationCriticalpatent/ES221227A1/es
Perfeccionamientos en los sistemas reguladores automaticos neumaticos equilibradores de presiones en cuerpos huecos expuestos a sobrepresiones o depresiones exteriores