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Individual
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Individual
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Priority to ES0190882ApriorityCriticalpatent/ES190882A1/es
Publication of ES190882A1publicationCriticalpatent/ES190882A1/es
Aparato automático destinado a dragados o a carga y descarga de mercancías a granel caracterizado por la abertura y cierre automático por medio de unos contrapesos accionados por cables suprimiendo por ello las desventajas del aparejo conocido hasta ahora.
ES0190882A1949-12-191949-12-19APARATO AUTOMáTICO DESTINADO A DRAGADOS O A CARGA Y DESCARGA DE MERCANCiAS A GRANEL
ExpiredES190882A1
(es)