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VIANA FERNANDEZ ISMAEL
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VIANA FERNANDEZ ISMAEL
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Priority to ES1980253962UpriorityCriticalpatent/ES253962U/es
Publication of ES253962UpublicationCriticalpatent/ES253962U/es
Somier perfeccionado, de los dei tipo de. perfil metálico y lecho de tablillas, caracterizado porque posee una ballesta intermedia formada por dos perfiles en "U" contrapuestos y soldados, en los que a intervalos interdistanciados se ha practicado un achaflanamientos que sirve de base a las correspondientes tablillas, la cual ballesta se halla ligeramente curvada hacia arriba conformando un cuerpo flexible con el peso del durmiente.
Procedimento di calcinazione dicorpi carboniosi, in particolare elettrodi, in forni continui od intermittenti e struttura dicontenimento per effettuare il procedimento.