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EP3067149A1
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Internally pressurised tube for gas insulated switching devices or transmission lines and method for their production
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EP2561949A1
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Device for centring, supporting and weld bath securing when connecting, through friction stir welding, butt joints of rotation symmetric hollow bodies
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EP2561947A1
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Device for and method of friction stir welding rotation symmetric bodies ; Pressurised gas-tight assembly
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EP2561948A1
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Device for and method of manufacturing a flange-tube-flange element using friction stir welding
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CH705255A2
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Welding process for joining an aluminum pipe flange to a pipe made of aluminum.
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