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Priority to ES0256241ApriorityCriticalpatent/ES256241A2/es
Publication of ES256241A2publicationCriticalpatent/ES256241A2/es
Mejoras introducidas en el objeto de la patente principal nº 251.725 por procedimiento de fabricación de marcos metálicos para puertas y similares, caracterizadas porque las pestañas de arriostramiento al muro son dispuestas en plano adyacente una ala otra, denotando exteriormente un rebaje de asentamiento de la puerta, con posición inclinada y vertical dicho rebaje, denotando a su vez la parte exterior del marco un plano incidente.
ES0256241A1960-03-031960-03-03Procedimiento de fabricaciën de marcos metalicos para puertas y similares
ExpiredES256241A2
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