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1871436
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Patent number 1,871,436
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Issue date Aug 16, 1932
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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1608351
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Patent number 1,608,351
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Issue date Nov 23, 1926
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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1600301
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Patent number 1,600,301
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Issue date Sep 21, 1926
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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1543350
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Patent number 1,543,350
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Issue date Jun 23, 1925
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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1515379
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Patent number 1,515,379
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Issue date Nov 11, 1924
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...