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DER LUDW VON ROLLS CHEN EISENW
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DER LUDW VON ROLLS CHEN EISENW
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Publication of ES203288A1publicationCriticalpatent/ES203288A1/es
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Una máquina de moviento de fluídos tal como bomba centrífuga compresor ventilador turbina o similar caracterizada por que la extensión de la paredes de la rueda móvil es diferente.
ES0203288A1951-05-021952-05-01Una ma'quina de movimiento de fluidos
ExpiredES203288A1
(es)