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Radiator shaping device
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Patent number 6,257,314
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Issue date Jul 10, 2001
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Chaun-Choung Industrial Corp.
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Dah-Chyi Kuo
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B22 - CASTING POWDER METALLURGY
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Radiator
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Patent number 6,125,921
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Issue date Oct 3, 2000
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Chaun-Choung Industrial Corp.
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Dah-Chyi Kuo
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H01 - BASIC ELECTRIC ELEMENTS
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Fan fixing structure of a radiator
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Patent number 6,017,185
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Issue date Jan 25, 2000
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Chaun-Choung Industrial Corp.
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Dah-Chyi Kuo
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Stack-fin radiator
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Patent number 5,947,192
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Issue date Sep 7, 1999
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Chaun-Choung Industrial Corp.
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Dah-Chyi Kuo
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H01 - BASIC ELECTRIC ELEMENTS