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Profiled-tube heat exchanger
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Patent number 4,577,684
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Issue date Mar 25, 1986
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MTU-Motoren und Turbinen-Union Munchen GmbH
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Klaus Hagemeister
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F28 - HEAT EXCHANGE IN GENERAL
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3252511
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Patent number 3,252,511
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Issue date May 24, 1966
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3099315
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Patent number 3,099,315
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Issue date Jul 30, 1963
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F28 - HEAT EXCHANGE IN GENERAL
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2991047
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Patent number 2,991,047
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Issue date Jul 4, 1961
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F28 - HEAT EXCHANGE IN GENERAL
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2948517
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Patent number 2,948,517
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Issue date Aug 9, 1960
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F28 - HEAT EXCHANGE IN GENERAL
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2924437
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Patent number 2,924,437
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Issue date Feb 9, 1960
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F28 - HEAT EXCHANGE IN GENERAL
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2587720
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Patent number 2,587,720
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Issue date Mar 4, 1952
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F28 - HEAT EXCHANGE IN GENERAL
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1739671
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Patent number 1,739,671
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Issue date Dec 17, 1929
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F28 - HEAT EXCHANGE IN GENERAL
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1655971
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Patent number 1,655,971
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Issue date Jan 10, 1928
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F28 - HEAT EXCHANGE IN GENERAL
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1450746
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Patent number 1,450,746
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Issue date Apr 3, 1923
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F28 - HEAT EXCHANGE IN GENERAL
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1440217
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Patent number 1,440,217
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Issue date Dec 26, 1922
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F28 - HEAT EXCHANGE IN GENERAL
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1433374
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Patent number 1,433,374
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Issue date Oct 24, 1922
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F28 - HEAT EXCHANGE IN GENERAL
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1328151
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Patent number 1,328,151
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Issue date Jan 13, 1920
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F28 - HEAT EXCHANGE IN GENERAL
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1194909
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Patent number 1,194,909
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Issue date Aug 15, 1916
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F28 - HEAT EXCHANGE IN GENERAL
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1189762
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Patent number 1,189,762
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Issue date Jul 4, 1916
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F28 - HEAT EXCHANGE IN GENERAL
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1184751
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Patent number 1,184,751
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Issue date May 30, 1916
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F28 - HEAT EXCHANGE IN GENERAL
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1164923
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Patent number 1,164,923
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Issue date Dec 21, 1915
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F28 - HEAT EXCHANGE IN GENERAL
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1103010
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Patent number 1,103,010
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Issue date Jul 7, 1914
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F28 - HEAT EXCHANGE IN GENERAL
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1076115
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Patent number 1,076,115
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Issue date Oct 21, 1913
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F28 - HEAT EXCHANGE IN GENERAL
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1076527
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Patent number 1,076,527
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Issue date Oct 21, 1913
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F28 - HEAT EXCHANGE IN GENERAL
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1076364
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Patent number 1,076,364
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Issue date Oct 21, 1913
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F28 - HEAT EXCHANGE IN GENERAL
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1037754
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Patent number 1,037,754
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Issue date Sep 3, 1912
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F28 - HEAT EXCHANGE IN GENERAL
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1012716
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Patent number 1,012,716
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Issue date Dec 26, 1911
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F28 - HEAT EXCHANGE IN GENERAL
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978975
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Patent number 978,975
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Issue date Dec 20, 1910
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F28 - HEAT EXCHANGE IN GENERAL
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967248
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Patent number 967,248
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Issue date Aug 16, 1910
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F28 - HEAT EXCHANGE IN GENERAL
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823016
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Patent number 823,016
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Issue date Jun 12, 1906
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F28 - HEAT EXCHANGE IN GENERAL
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316055
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Patent number 316,055
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Issue date Apr 21, 1885
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F28 - HEAT EXCHANGE IN GENERAL