JPS62101326A
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Method and device for manufacturing bend pipe
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ES8705737A1
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Induction heating method for nuclear power plant pipe line system
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IT8520950D0
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Induction heating method for nuclear power plant pipe line system
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US4687894A
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Induction heating method and apparatus for relieving residual stress in welded joints in pipe line
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JPS61182939A
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Liquid storage or transportation device
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JPS6120626A
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Bent pipe and its manufacture
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JPS617021A
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Production of heat treated bended tube with straight tube part
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JPS617019A
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Method and device for bending work and heat treatment of metallic pipe
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JPS617020A
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Production of heat treated bended tube with straight tube part
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JPS60255930A
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Heating method and apparatus for improving residual stress in welded part of branched pipe
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JPS60222177A
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Formation of inside surface coating for metallic pipe or the like
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JPS60223532A
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Resin-lined steel sheet pile
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JPS60223531A
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Resin-lined steel sheet pile
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JPS60200910A
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Continuous heat treatment of metallic bar
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JPS60200917A
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Connector for heat treatment of rail
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JPS60197823A
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Method and device for heating for improving residual stress in welded joint part of piping
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JPS59213475A
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Internal lining method of steel pipe
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JPS60166124A
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Plaited bent tube and its manufacturing device
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JPS60114564A
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Surface treatment
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JPS60110368A
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Method and apparatus for applying corrosion-proof coating to inner surface of pipe body
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