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Method for electron beam welding
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Patent number 4,376,886
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Issue date Mar 15, 1983
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Sciaky Bros., Inc.
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Albert M. Sciaky
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Sliding vacuum seal means
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Patent number 4,162,391
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Issue date Jul 24, 1979
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Sciaky Bros., Inc.
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Albert M. Sciaky
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Seam tracking method improvement
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Patent number 3,993,889
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Issue date Nov 23, 1976
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Sciaky Bros., Inc.
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Albert M. Sciaky
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR