The Gazette of Pakistan Karachi Friday November 21 1952

Notice is hereby given that all persons interested in opposing the grant of Patents on any of the applcations referred to below may at any time within four months of the date of this Gazette of Pakistan give notice at the Patent Office in the prescribed Form No. [...] Requisitions for the supply of printed specifications should be accopanied by the numbers of the specifications. [...] Treatment of fusible material at high tempertures in a device provided with a refractory lining by means of a gas blown to the surface of the molten bath characterized in that the depth and the upper surface area of said molten bath are kept in a suiable range of ratios of depth to surface area. [...] The paging referred to is that of the specification in the form in which it was acceped. [...] The date shown in entry is the date of registration of the designs included in that entry.