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Individual
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Individual
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Priority to ES1972183898UpriorityCriticalpatent/ES183898Y/en
Publication of ES183898UpublicationCriticalpatent/ES183898U/en
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Publication of ES183898YpublicationCriticalpatent/ES183898Y/en
An isothermal glass, characterized for being constituted by a crystal glass, whose lower part, something narrower, is fitted inside a sheath of resistant and rigid material, covered internally all its walls with a layer of material. Insulation, which will prevent the abrupt change of: temperature of the liquid contained in the glass. (Machine-translation by Google Translate, not legally binding)
ES1972183898U1972-09-161972-09-16
AN ISOTHERMAL GLASS.
ExpiredES183898Y
(en)