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Priority to ES1980247972UpriorityCriticalpatent/ES247972Y/en
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Publication of ES247972YpublicationCriticalpatent/ES247972Y/en
Swivel for large loads, essentially characterized in that the front cone of the swivel, is housed in the hollow interior of the central body at a certain depth, through the rear cylindrical component of said cone, less than the base of the same, arranging between said cylindrical portion and the hollow of said central body the corresponding needle bearings, while between the front of the central body and the base of the cone the front orifice portion of the outer box on which the mentioned base rests is located, while embracing a cylindrical portion of the cone through an appropriate O-ring disposed within the orifice. (Machine-translation by Google Translate, not legally binding)
ES1980247972U1980-01-151980-01-15
ROTARY FOR LARGE LOADS
ExpiredES247972Y
(en)
New process for the extraction of native vindoline,catharantine,3',4'-anhydrovinblastine,leurosine and,if desired,of other diinodle alkaloids from vinca rosea l.drogue