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Selfbonded nonwoven fabrics
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Patent number 4,285,748
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Issue date Aug 25, 1981
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Fiber Industries, Inc.
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Hazael E. Booker
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Selfbonded nonwoven fabrics
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Patent number 4,211,816
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Issue date Jul 8, 1980
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Fiber Industries, Inc.
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Hazael E. Booker
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL