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General Optica Catalana Sl
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General Optica Catalana Sl
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Priority to ES111057UpriorityCriticalpatent/ES111057Y/en
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Publication of ES111057YpublicationCriticalpatent/ES111057Y/en
Vessels And Coating Films For Discharge Lamps
(AREA)
Abstract
Demonstration device for anti-reflective crystals that is essentially constituted by a box provided with a front opening through which a recorded sheet mounted inside the box conveniently illuminated by a hidden focus on the inner bottom of the box itself is seen. That below said opening there is mounted a frontly visible mirror completing the assembly with glasses provided with a normal and anti-reflective glass. (Machine-translation by Google Translate, not legally binding)