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Taeko Hattori
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Tsukuba, JP
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last 30 patents
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Patent Grant
Process for assembling piping or components by TIG welding
Patent number
5,396,039
Issue date
Mar 7, 1995
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Henri Chevrel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR