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3387828
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Issue date Jun 11, 1968
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3380671
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Patent number 3,380,671
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Issue date Apr 30, 1968
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3266779
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Patent number 3,266,779
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3177151
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Patent number 3,177,151
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Issue date Apr 6, 1965
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3168293
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Patent number 3,168,293
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2915300
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Patent number 2,915,300
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Issue date Dec 1, 1959
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2908487
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Patent number 2,908,487
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2890027
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Patent number 2,890,027
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2816371
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Patent number 2,816,371
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Issue date Dec 17, 1957
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F26 - DRYING
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2677534
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2628080
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Patent number 2,628,080
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Issue date Feb 10, 1953
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL