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Priority to ES1975210022UpriorityCriticalpatent/ES210022Y/en
Publication of ES210022UpublicationCriticalpatent/ES210022U/en
Application grantedgrantedCritical
Publication of ES210022YpublicationCriticalpatent/ES210022Y/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Blades for improved axial fans, characterized in that they comprise a hemispherical central body, on which the blades are disposed, which are displaceable thereof and which are adapted in the central part of a widening in which an orifice is optionally made or introduced a cast stud, so that this stud or screw is inserted through the holes in the hemispherical body and fixed by nuts on the inside of said hemispherical central body. (Machine-translation by Google Translate, not legally binding)
ES1975210022U1975-02-151975-02-15
PERFECTED FAN BLADES.
ExpiredES210022Y
(en)