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Individual
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Priority to ES0062885UpriorityCriticalpatent/ES62885Y/en
Publication of ES62885UpublicationCriticalpatent/ES62885U/en
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Publication of ES62885YpublicationCriticalpatent/ES62885Y/en
An improved kaleidoscope, characterized by the fact that it is constituted by a fixed tubular body that acts as an eyepiece and a cap superimposed on its end, carrying the mirrors and rotating on itself, carrying a lip on its embouchure, to settle on the slide holders that constitute the eventual closure of the mirror bottom. (Machine-translation by Google Translate, not legally binding)
Improvements in the optical instruments of great reach, such as telescopes, goggles and similar (Machine-translation by Google Translate, not legally binding)