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Heat exchanger
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Patent number 5,095,972
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Issue date Mar 17, 1992
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Sanden Corporation
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Kazuhiro Nakaguro
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchangers
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Patent number 4,967,834
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Issue date Nov 6, 1990
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Showa Aluminum Kabushiki Kaisha
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Kazumi Tokizaki
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F28 - HEAT EXCHANGE IN GENERAL
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Tube and fin heat exchanger
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Patent number 4,645,000
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Issue date Feb 24, 1987
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General Motors Corporation
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Louis Scarselletta
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F28 - HEAT EXCHANGE IN GENERAL
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3872921
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Patent number 3,872,921
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Issue date Mar 25, 1975
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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3530932
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Patent number 3,530,932
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Issue date Sep 29, 1970
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F28 - HEAT EXCHANGE IN GENERAL
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3412787
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Patent number 3,412,787
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Issue date Nov 26, 1968
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F28 - HEAT EXCHANGE IN GENERAL
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2592950
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Patent number 2,592,950
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Issue date Apr 15, 1952
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F28 - HEAT EXCHANGE IN GENERAL
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1401565
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Patent number 1,401,565
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Issue date Dec 27, 1921
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F28 - HEAT EXCHANGE IN GENERAL
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1335997
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Patent number 1,335,997
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Issue date Apr 6, 1920
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F28 - HEAT EXCHANGE IN GENERAL
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1329697
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Patent number 1,329,697
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Issue date Feb 3, 1920
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F28 - HEAT EXCHANGE IN GENERAL
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1316858
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Patent number 1,316,858
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Issue date Sep 23, 1919
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F28 - HEAT EXCHANGE IN GENERAL
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1013973
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Patent number 1,013,973
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Issue date Jan 9, 1912
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F28 - HEAT EXCHANGE IN GENERAL
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937380
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Patent number 937,380
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Issue date Oct 19, 1909
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F28 - HEAT EXCHANGE IN GENERAL
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713776
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Patent number 713,776
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Issue date Nov 18, 1902
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F28 - HEAT EXCHANGE IN GENERAL