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Heat exchanger
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Patent number 8,550,151
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Issue date Oct 8, 2013
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Panasonic Corporation
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Takuya Murayama
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchanger
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Patent number 7,866,379
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Issue date Jan 11, 2011
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Panasonic Corporation
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Takuya Murayama
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchanger
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Patent number 7,258,162
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Issue date Aug 21, 2007
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Matsushita Ecology Systems Co., Ltd.
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Hiroshi Shibata
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F28 - HEAT EXCHANGE IN GENERAL