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GB832138A
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Production by extrusion of hollow metallic sections
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DE1057054B
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Lubrication process for hot extrusion of metallic hollow profiles such as pipes
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GB821579A
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Manufacture of hollow turbine blades
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ES234518A1
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Perfected procedure for metal stretching (Machine-translation by Google Translate, not legally binding)
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DE1078520B
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Process for lubrication during hot extrusion of metals or metal alloys that are difficult to compress
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DE1081404B
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Process for the production of thin-walled metal pipes by hot extrusion
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GB855876A
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Extrusion of metals
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GB814569A
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Extrusion of metals or alloys
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ES233787A1
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Procedure for stretching in rays of metals or deficit alloys of stretching (Machine-translation by Google Translate, not legally binding)
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ES229983A1
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Procedure of hot drilling of metallic ceilings (Machine-translation by Google Translate, not legally binding)
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GB835261A
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A method of hot boring of metal billets
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GB787496A
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Extrusion of metals
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US2893555A
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Lubrication in the hot extrusion of metals
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ES227868A1
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A procedure to delete waste in the hot stretching of metals. (Machine-translation by Google Translate, not legally binding)
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GB791192A
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Method of manufacture of hollow metal bodies
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US2907454A
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Hot extrusion die
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ES223464A1
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A device for hot stretching (Machine-translation by Google Translate, not legally binding)
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GB782540A
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Hot extrusion of metals
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DE1018831B
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Process for the production of welding rods
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GB770045A
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Extrusion of solid or tubular metal sections
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