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Heat exchanger
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Patent number 3,973,621
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Issue date Aug 10, 1976
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Foster Wheeler Energy Corporation
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William James Bow
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F28 - HEAT EXCHANGE IN GENERAL
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3822741
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Patent number 3,822,741
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Issue date Jul 9, 1974
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F28 - HEAT EXCHANGE IN GENERAL
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3812907
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Patent number 3,812,907
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Issue date May 28, 1974
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F28 - HEAT EXCHANGE IN GENERAL
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3512581
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Patent number 3,512,581
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Issue date May 19, 1970
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3231012
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Patent number 3,231,012
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Issue date Jan 25, 1966
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F28 - HEAT EXCHANGE IN GENERAL
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3176761
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Patent number 3,176,761
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Issue date Apr 6, 1965
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F28 - HEAT EXCHANGE IN GENERAL
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2988335
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Patent number 2,988,335
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Issue date Jun 13, 1961
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F28 - HEAT EXCHANGE IN GENERAL
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2933291
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Patent number 2,933,291
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Issue date Apr 19, 1960
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F28 - HEAT EXCHANGE IN GENERAL
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2529516
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Patent number 2,529,516
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Issue date Nov 14, 1950
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F28 - HEAT EXCHANGE IN GENERAL
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1826521
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Patent number 1,826,521
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Issue date Oct 6, 1931
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F28 - HEAT EXCHANGE IN GENERAL
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1789880
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Patent number 1,789,880
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Issue date Jan 20, 1931
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F28 - HEAT EXCHANGE IN GENERAL
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1748091
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Patent number 1,748,091
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Issue date Feb 25, 1930
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F22 - STEAM GENERATION
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1724351
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Patent number 1,724,351
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Issue date Aug 13, 1929
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F28 - HEAT EXCHANGE IN GENERAL
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1720912
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Patent number 1,720,912
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Issue date Jul 16, 1929
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F28 - HEAT EXCHANGE IN GENERAL
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1439283
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Patent number 1,439,283
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Issue date Dec 19, 1922
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F28 - HEAT EXCHANGE IN GENERAL
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1134324
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Patent number 1,134,324
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Issue date Apr 6, 1915
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F28 - HEAT EXCHANGE IN GENERAL
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998292
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Patent number 998,292
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Issue date Jul 18, 1911
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F28 - HEAT EXCHANGE IN GENERAL
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745312
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Patent number 745,312
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Issue date Dec 1, 1903
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F28 - HEAT EXCHANGE IN GENERAL
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323957
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Patent number 323,957
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Issue date Aug 11, 1885
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F28 - HEAT EXCHANGE IN GENERAL