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Regenerator and drive gear
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Patent number 4,148,354
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Issue date Apr 10, 1979
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Ford Motor Co.
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V. Durga Nageswar Rao
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F28 - HEAT EXCHANGE IN GENERAL
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3666000
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Patent number 3,666,000
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Issue date May 30, 1972
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F28 - HEAT EXCHANGE IN GENERAL
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3559725
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Patent number 3,559,725
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Issue date Feb 2, 1971
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F28 - HEAT EXCHANGE IN GENERAL
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3364985
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Patent number 3,364,985
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Issue date Jan 23, 1968
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F28 - HEAT EXCHANGE IN GENERAL
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3242976
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Patent number 3,242,976
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Issue date Mar 29, 1966
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C21 - METALLURGY OF IRON
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3217789
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Patent number 3,217,789
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Issue date Nov 16, 1965
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F28 - HEAT EXCHANGE IN GENERAL
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3187804
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Patent number 3,187,804
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Issue date Jun 8, 1965
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F28 - HEAT EXCHANGE IN GENERAL
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3167115
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Patent number 3,167,115
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Issue date Jan 26, 1965
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F28 - HEAT EXCHANGE IN GENERAL
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3155152
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Patent number 3,155,152
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Issue date Nov 3, 1964
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F28 - HEAT EXCHANGE IN GENERAL
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3079991
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Patent number 3,079,991
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Issue date Mar 5, 1963
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F28 - HEAT EXCHANGE IN GENERAL
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2899179
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Patent number 2,899,179
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Issue date Aug 11, 1959
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F28 - HEAT EXCHANGE IN GENERAL