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Priority to ES0058473UpriorityCriticalpatent/ES58473Y/en
Publication of ES58473UpublicationCriticalpatent/ES58473U/en
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Publication of ES58473YpublicationCriticalpatent/ES58473Y/en
An improved eyedropper, essentially characterized by being composed of two parts coupled together: an internal, substantially deformable in the axial direction, and a rigid exterior, which in its height leaves the upper part of the inner part free, comprising the edge of this Rigid piece a layout in wide steps that are stop for the axial deformation path that is subjected to the inner part. (Machine-translation by Google Translate, not legally binding)
ES0058473U1957-01-301957-01-30
A perfected dropper
ExpiredES58473Y
(en)
A process of manufacturing maleate of 3-p-chlorine-phenyl-3-piripil-l dimethylaminopropane. (Machine-translation by Google Translate, not legally binding)