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2056468
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Patent number 2,056,468
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Issue date Oct 6, 1936
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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2056467
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Patent number 2,056,467
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Issue date Oct 6, 1936
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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1939758
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Patent number 1,939,758
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Issue date Dec 19, 1933
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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1939757
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Patent number 1,939,757
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Issue date Dec 19, 1933
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...