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Priority to ES0087651UpriorityCriticalpatent/ES87651Y/en
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Publication of ES87651YpublicationCriticalpatent/ES87651Y/en
Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
Electrically antistatic disk, characterized in that it is constituted by a layer of transparent material that has flat surfaces on the outside susceptible of receiving sound recordings and internally wraps and in its entirety an internal sheet whose surface coincides approximately with the recordable surface. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of covers for objects in the form of discs or plate (Machine-translation by Google Translate, not legally binding)