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GB1109807A
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Welding head for electric arc welding with a consumable swinging electrode in a protective atmosphere
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GB1075648A
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Nozzle for welding apparatus
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GB1117219A
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Automatic apparatus for electric slag welding
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FR1445967A
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Nozzle head for heating or flame cutting as well as torches and burners fitted with this head
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FR1442243A
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Automatic welding machine for butt welding large strips or sheets or for lap welding in a protective atmosphere
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GB1071939A
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Automatic welding machine for joining metal sheets
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FR1429840A
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Method and device for the initiation of sparking in the surface treatment of metals
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GB964043A
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Improvements in or relating to welding apparatus
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