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Individual
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Individual
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Priority to ES362980ApriorityCriticalpatent/ES362980A1/es
Priority to FR7001536Aprioritypatent/FR2028579A1/fr
Priority to DE19702006964prioritypatent/DE2006964A1/de
Publication of ES362980A1publicationCriticalpatent/ES362980A1/es
ES362980A1969-01-181969-01-18Perfeccionamientos introducidos en la construccion de val- vulas de paso para cualquier tipo de presion y caudal.
ExpiredES362980A1
(es)