Method for preparing the improvement of lining of combustion chambers particularly coke-fired ones
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Process and apparatus for establishing the need to adjust the quantity of water in a quenching bath containing a number of constituents
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Method for determining the control requirement of the quantity of water in multi-component hardening baths and device for carrying out the same
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Pit furnace for heating ingots or slabs prior to rolling - has two heating chambers, each fitted with burners providing high thermal efficiency (CS 15.9.78)
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Pit furnace for heating ingots or slabs prior to rolling - has two heating chambers, each fitted with burners providing high thermal efficiency (CS 15.9.78)
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Pipe coupling
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Screw thread protector
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Apparatus for turning pipes between rolling passes
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Apparatus for removing flash from the internal surface of a tube
