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3881034
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Patent number 3,881,034
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Issue date Apr 29, 1975
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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3607304
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Patent number 3,607,304
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Issue date Sep 21, 1971
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES