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Welding method
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Patent number 9,623,508
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Issue date Apr 18, 2017
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IHI Infrastructure Systems Co., Ltd.
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Seiji Okada
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Consumable insert for welding
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Patent number 9,545,693
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Issue date Jan 17, 2017
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Caterpillar Inc.
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Huijun Wang
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Welding torch
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Patent number 9,278,405
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Issue date Mar 8, 2016
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IHI Corporation
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Yoshihito Nishimura
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3761674
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Patent number 3,761,674
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Issue date Sep 25, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3748434
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Patent number 3,748,434
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Issue date Jul 24, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3625757
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Patent number 3,625,757
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Issue date Dec 7, 1971
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3558845
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Patent number 3,558,845
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Issue date Jan 26, 1971
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3546425
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Patent number 3,546,425
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Issue date Dec 8, 1970
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3352993
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Patent number 3,352,993
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Issue date Nov 14, 1967
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3337712
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Patent number 3,337,712
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Issue date Aug 22, 1967
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3325619
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Patent number 3,325,619
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Issue date Jun 13, 1967
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR