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Plate heat exchanger
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Patent number 5,797,446
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Issue date Aug 25, 1998
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Alfa Laval AB
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Ralf Blomgren
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchanger
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Patent number 4,246,963
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Issue date Jan 27, 1981
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The Garrett Corporation
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Alexander F. Anderson
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F28 - HEAT EXCHANGE IN GENERAL
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3880232
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Patent number 3,880,232
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Issue date Apr 29, 1975
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F28 - HEAT EXCHANGE IN GENERAL
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3490522
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Patent number 3,490,522
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Issue date Jan 20, 1970
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F28 - HEAT EXCHANGE IN GENERAL
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3196942
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Patent number 3,196,942
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Issue date Jul 27, 1965
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F28 - HEAT EXCHANGE IN GENERAL