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3837089
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent number 3,799,252
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3785425
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Patent number 3,785,425
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Issue date Jan 15, 1974
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F26 - DRYING
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3592667
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Patent number 3,592,667
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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3577649
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Patent number 3,577,649
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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3494050
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Patent number 3,494,050
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Issue date Feb 10, 1970
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F26 - DRYING
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3488791
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Patent number 3,488,791
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F26 - DRYING
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3478439
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Patent number 3,478,439
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F26 - DRYING
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3414982
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Patent number 3,414,982
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Issue date Dec 10, 1968
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Issue date Jan 24, 1967
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F26 - DRYING
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3264753
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Patent number 3,264,753
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent number 3,228,454
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F26 - DRYING
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3215190
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Patent number 3,215,190
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F26 - DRYING
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3203111
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F26 - DRYING
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3166464
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F26 - DRYING
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3116124
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F26 - DRYING
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3115433
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F26 - DRYING
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3058234
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Patent number 3,058,234
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F26 - DRYING
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3040442
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F26 - DRYING
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3011267
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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F26 - DRYING
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2890473
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F26 - DRYING
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2886101
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F26 - DRYING
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2857612
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2812591
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F26 - DRYING