Method for closing and opening an orifice for metallurgical vessels and device for its use

Abstract

20.00; Translated from French (French Patent Application 78 16736 dated 4 Jan 1980)SIGLEAvailable from British Library Document Supply Centre- DSC:9022.06(BISI--24115)T / BLDSC - British Library Document Supply CentreGBUnited Kingdo

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    Last time updated on 14/06/2016