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SOC D CONST METALLIQUES DU BAT
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SOC D CONST METALLIQUES DU BAT
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Application filed by SOC D CONST METALLIQUES DU BATfiledCriticalSOC D CONST METALLIQUES DU BAT
Priority to ES0232514ApriorityCriticalpatent/ES232514A2/es
Publication of ES232514A2publicationCriticalpatent/ES232514A2/es
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum
(AREA)
Abstract
Mejoras en el objeto de la patente principal, caracterizadas por el hecho de que dos traviesas, superior e inferior, están constituidas por unos hierros perfilados abiertos, mientras que, por el contrario, los dos montantes están constituidos por hierros perfilados de sección cerrada.
ES0232514A1956-12-111956-12-11PERFECCIONAMIENTOS EN LOS ELEMENTOS DE CARPINTERiA METáLICA PARA LA CONSTRUCION
ExpiredES232514A2
(es)