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Hollow-cast component
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Patent number 6,516,865
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Issue date Feb 11, 2003
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Alstom
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Alexander Beeck
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B22 - CASTING POWDER METALLURGY
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Hollow-cast component
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Patent number 6,193,468
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Issue date Feb 27, 2001
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Asea Brown Boveri AG
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Alexander Beeck
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B22 - CASTING POWDER METALLURGY
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Pressure-wave machine
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Patent number 4,744,213
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Issue date May 17, 1988
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BBC Brown, Boveri & Company, Limited
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Ibrahim El-Nashar
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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