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Rotary heat exchanger
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Patent number 4,184,540
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Issue date Jan 22, 1980
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Ra Shipping Ltd. Oy
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Bertel Myreen
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F28 - HEAT EXCHANGE IN GENERAL
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Refrigeration machine
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Patent number 4,124,993
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Issue date Nov 14, 1978
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Michael Eskeli
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchanger
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Patent number 4,044,824
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Issue date Aug 30, 1977
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Michael Eskeli
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F28 - HEAT EXCHANGE IN GENERAL
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Turbine
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Patent number 4,012,912
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Issue date Mar 22, 1977
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Michael Eskeli
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F28 - HEAT EXCHANGE IN GENERAL
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Turbine
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Patent number 3,949,557
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Issue date Apr 13, 1976
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Michael Eskeli
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F28 - HEAT EXCHANGE IN GENERAL
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3895491
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Patent number 3,895,491
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Issue date Jul 22, 1975
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F28 - HEAT EXCHANGE IN GENERAL
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3834179
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Patent number 3,834,179
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Issue date Sep 10, 1974
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F28 - HEAT EXCHANGE IN GENERAL
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3495951
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Patent number 3,495,951
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Issue date Feb 17, 1970
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F28 - HEAT EXCHANGE IN GENERAL
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1341523
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Patent number 1,341,523
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Issue date May 25, 1920
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F28 - HEAT EXCHANGE IN GENERAL