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Agustin Calveras S L
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Agustin Calveras S L
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Application filed by Agustin Calveras S LfiledCriticalAgustin Calveras S L
Priority to ES1971167399UpriorityCriticalpatent/ES167399Y/en
Publication of ES167399UpublicationCriticalpatent/ES167399U/en
Application grantedgrantedCritical
Publication of ES167399YpublicationCriticalpatent/ES167399Y/en
Balloon, characterized by being constituted by a plurality of composite laminar pieces, presenting contour of complementary curvilinear flanks for mutual coupling until completing the spherical surface, whose pieces consist of a textile weft and warp support, whose pieces consist of a textile weft support and warp, corresponding to the inner face of the balloon, of a spongy intermediate layer in synthetic resin, and of a flexible and impermeable outer sheet, also in synthetic resin, so that the piece as a whole offers great flexibility appropriate for its configuration and mutual uniĆ³n by sewing, so that this sewing takes place in the marginal zones in opposition by the outer face, forming an incoming ridge that hides the seams. (Machine-translation by Google Translate, not legally binding)