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Priority to ES1981261737UpriorityCriticalpatent/ES261737Y/en
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Publication of ES261737YpublicationCriticalpatent/ES261737Y/en
Improved packaging, of the type constituted by a single thermally formed laminar piece, characterized essentially by its central part, forming the bottom, a pair of concentric annular reinforcing ribs and on the periphery of the bottom itself, derived in an annular part formant of a support zone on a horizontal surface, an outer rim of semicircular section, defining a zone around the bottom of great resistance to deformation. (Machine-translation by Google Translate, not legally binding)