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3894841
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Patent number 3,894,841
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Issue date Jul 15, 1975
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3846070
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Patent number 3,846,070
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Issue date Nov 5, 1974
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3830627
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Patent number 3,830,627
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Issue date Aug 20, 1974
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3765839
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Patent number 3,765,839
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Issue date Oct 16, 1973
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Patent number 2,922,690
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Issue date Jan 26, 1960
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C13 - SUGAR INDUSTRY