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Industrial Velera Marsal SA
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Industrial Velera Marsal SA
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Priority to ES86353UpriorityCriticalpatent/ES86353Y/en
Publication of ES86353UpublicationCriticalpatent/ES86353U/en
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Publication of ES86353YpublicationCriticalpatent/ES86353Y/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Nozzles For Electric Vacuum Cleaners
(AREA)
Abstract
Manual siren, which consists of a centrifugal runner provided with radial air outlets, which rotates inside a closed box and provided with a plurality of openings coinciding in number and shape with the outputs of the impeller, which receives the impulse through two multiplier gear trains rotate within a closed space provided with lubricant. (Machine-translation by Google Translate, not legally binding)