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MUSSARRA ESCAYOLA JESUS
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MUSSARRA ESCAYOLA JESUS
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Priority to ES211586ApriorityCriticalpatent/ES211586A1/en
Publication of ES211586A1publicationCriticalpatent/ES211586A1/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Improvements in base pumps according to which they are provided with a transformer that reduces the voltage of the feeder circuit of its motor to limits low enough so that the electric currents that are derived by the liquid are practically negligible. (Machine-translation by Google Translate, not legally binding)
ES211586A1953-09-301953-09-30Improvements in duck pumps (Machine-translation by Google Translate, not legally binding)
ExpiredES211586A1
(en)