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Apparatus for regenerative flue gas heat exchanger
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Patent number 4,509,583
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Issue date Apr 9, 1985
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Apparatebau Rothemuhle Brandt & Kritzler Gesellschaft mit beschrankter Haftung
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Gunther Raths
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Regenerative-air preheater
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Patent number 4,197,905
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Issue date Apr 15, 1980
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Balcke-Durr Aktiengesellschaft
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Wilhelm Gollnick
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F28 - HEAT EXCHANGE IN GENERAL
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3920066
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Patent number 3,920,066
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Issue date Nov 18, 1975
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F28 - HEAT EXCHANGE IN GENERAL
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3802489
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Patent number 3,802,489
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Issue date Apr 9, 1974
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F28 - HEAT EXCHANGE IN GENERAL
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3799241
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Patent number 3,799,241
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Issue date Mar 26, 1974
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F28 - HEAT EXCHANGE IN GENERAL
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3664413
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Patent number 3,664,413
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Issue date May 23, 1972
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F28 - HEAT EXCHANGE IN GENERAL
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3353588
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Patent number 3,353,588
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Issue date Nov 21, 1967
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F28 - HEAT EXCHANGE IN GENERAL
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3344849
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Patent number 3,344,849
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Issue date Oct 3, 1967
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F28 - HEAT EXCHANGE IN GENERAL
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3323579
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Patent number 3,323,579
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Issue date Jun 6, 1967
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F28 - HEAT EXCHANGE IN GENERAL
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3321010
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Patent number 3,321,010
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Issue date May 23, 1967
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F28 - HEAT EXCHANGE IN GENERAL
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3319705
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Patent number 3,319,705
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Issue date May 16, 1967
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F28 - HEAT EXCHANGE IN GENERAL
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3302693
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Patent number 3,302,693
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Issue date Feb 7, 1967
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F28 - HEAT EXCHANGE IN GENERAL
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3236291
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Patent number 3,236,291
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Issue date Feb 22, 1966
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F28 - HEAT EXCHANGE IN GENERAL
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3203471
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Patent number 3,203,471
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Issue date Aug 31, 1965
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F28 - HEAT EXCHANGE IN GENERAL
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3191666
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Patent number 3,191,666
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Issue date Jun 29, 1965
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F28 - HEAT EXCHANGE IN GENERAL
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3181601
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Patent number 3,181,601
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Issue date May 4, 1965
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F28 - HEAT EXCHANGE IN GENERAL
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3181602
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Patent number 3,181,602
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Issue date May 4, 1965
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F28 - HEAT EXCHANGE IN GENERAL
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2701129
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Patent number 2,701,129
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Issue date Feb 1, 1955
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F28 - HEAT EXCHANGE IN GENERAL