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3116104
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Patent number 3,116,104
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Issue date Dec 31, 1963
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3069219
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Patent number 3,069,219
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Issue date Dec 18, 1962
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...