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Publication of ES276443A1publicationCriticalpatent/ES276443A1/en
Structures Of Non-Positive Displacement Pumps
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Abstract
Improvements in axial compressors, especially propeller fans, with a multi-blade impeller, characterized, because at least two fins have an angular distance different to the other fins. (Machine-translation by Google Translate, not legally binding)
ES0276443A1961-04-131962-04-13Improvements in axill compressors (Machine-translation by Google Translate, not legally binding)
ExpiredES276443A1
(en)
Improvements introduced in the manufacture of turbine pallet for autonomous air extractors (Machine-translation by Google Translate, not legally binding)