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Mir Pradera Arcadio
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Mir Pradera Arcadio
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Application filed by Mir Pradera ArcadiofiledCriticalMir Pradera Arcadio
Priority to ES1972178804UpriorityCriticalpatent/ES178804Y/en
Publication of ES178804UpublicationCriticalpatent/ES178804U/en
Application grantedgrantedCritical
Publication of ES178804YpublicationCriticalpatent/ES178804Y/en
Improved vault, of the type whose extrados takes the form of a barrel vault, supported on a flat base, characterized in that the internal surface and intrados of the vault has a cross vault so that in combination with the natural part produces an internal concavity whose maximum point or center corresponds to the key of the piece, said concavity involves two ribs, one longitudinal and one transversal crossing in the center come to be confused on the transverse faces and near the stirrups, producing a reinforced part, whose base it has a flat concavity and reinforcement rib similar to that provided in the intrados. (Machine-translation by Google Translate, not legally binding)