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Stauwerke A G
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Stauwerke A G
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Priority to ES59602ApriorityCriticalpatent/ES59602A2/es
Publication of ES59602A2publicationCriticalpatent/ES59602A2/es
ES59602A1915-01-191915-01-19Un dispositivo automático de desagüe en el curso de los ríos, que se mueve por medio de la presión del agua.
ExpiredES59602A2
(es)
El procedimiento denominado "sistema Volta de compartimiento estanco" para la instalación de maquinaria para elevación de agua en pozos de riego, con emplazamiento por debajo del nivel más alto de agua.